independent events probability worksheet. The occurrence of heads or tails on one coin does not affect Probability and Compound Events Worksheet …. If the probability of an event is 0, it is impossible for that event to occur. Identify the difference between outcomes and events; Add the probabilities of the outcomes that are part of an event to determine the probability of an event; Materials. Dependent Events Probability Worksheets Solutions. Six are black and the rest are white. Mar 18, 2021 · Dependent and Independent Events – Probability. Benefits of Independent and Dependent Events Worksheets These handy and fun worksheets will introduce students to basic mathematical logic and teach them the process of independent events as well. I backstop that measurably math probability worksheets elementary probability. Independence Independent Events Aand Bare independent if knowing whether Aoccurred gives no information about whether Boccurred. Probability tells us the likelihood of an event taking place or not. The probability that one of the mutually exclusive events occur is the sum of their individual probabilities…. Teachers walk around and assist as needed. Probability Of Independent Events Worksheets. The Independent And Dependent Events Worksheets Are The Best Resource For Students. Karnack rolls three eight-sided dice; what is the probability that he gets all “6”’s?2. Probability by brettw29: Probability by angieb: Chance Colour Wheel by dpresutto: Probability …. Create Answer Sheet (Pop-Up Window) Show how to solve it! (Pop-Up Window) Mix up the problems. Events A and B are independent. You will receive your score and answers at the. Worksheet 3 - Work out the Probability from a Frequency Table Gemma carries out a survey one …. Probability incorporates concepts such as percentages, ratios, and mean, median, and mode. 1 you flip a coin and then roll a fair. Combinatorics and Probability [latexpage] Combinatorics Definition In mathematics, combinatorics is defined as the branch that concerns itself with the study of counting. Events A and B are called independent if the occurrence of one event has no effect on the probability of the other event …. Types of Events Complementary Events. Introduction to the Science of Statistics Conditional Probability and Independence Exercise 6. Bag A contains 9 red marbles and 3 green marbles. Intro to Probability Probability of Dependent Events Probability of Independent Events The Counting Principle Theoretical vs. Showing top 8 worksheets in the category - 11 Probability …. dependent events, Independent and dependent events, Probability of independent and dependent events, Probability independent and dependent events work pdf, Probability dependent and independent events. Along the top path, we encounter heads and then heads again, or HH. Some of the worksheets displayed are Independent and dependent events, Independent and dependent events, Probability independent and dependent events work pdf, Independent and dependent, Probability of independent and dependent events, Probability, Mutually exclusive events date period, Probability. Want to improve your memorization skills? These Probability of Independent Events Worksheets are the best resource for students. At the same time, you will learn how to calculate the probabil. For two independent events A and B : P(\(A\cap B\)) = P(A). The probability mass function, P ( X = x) = f ( x), of a discrete random variable X is a function that satisfies the following properties: P ( X = x) = f ( x) > 0, if x ∈ the support S. Axiom 2 ― The probability that at least one of the elementary events in the entire sample space will occur is 1, i. Using Venn Diagrams to Solve Worded Probability Problems …. Section 3 contains 3 foundation and higher level GCSE exam style. TLW complete the independent practice problems. The probability Jo is late on a Tuesday is 0. M Chapters in parenthesis indicate use M as a reference -the lectures will be closely tied to GS. The number of combinations of n distinct …. Are the events; ‘In the rugby team. Consider also the events B = the randomly selected student is a basketball player, . Determining Dependent And Independent Events Worksheets. Let A be the event the student studies Art. 5-a-day GCSE 9-1; Next Probability …. A compound event consists of two or more simple events. An event that is impossible has a probability of 0. By: Rich Zwelling, Apex GMAT Instructor Date: 8th March, 2021. As promised last time, we’ll return to some strict GMAT probability today. This activity can be used as an independent assignment, partner activity, math center, and more!. Free Interactive Independent Probability Worksheets and solutions: Practice how to calculate the probability of independent events, Independent Probability . There is a red 6-sided fair die and a blue 6-sided fair die. Students will read through twenty different scenarios and determine whether they are independent …. This is an example of events that are (independent / not independent) 9. Submitted by Nick Worsley on 24 January 2018. Using Probability Probability is the possibility that a certain event will occur. What is the probability that he doesn’t get all “5”’s? 3. What is the probability of all “6”’s, if he only rolls two dice? 4. Trying to figure out a perfect source online so that your kid can learn Math. (2) If A and B are two events such that P (A U B) = 0. An example of two independent events is as follows; say you rolled. We are only dealing with the probability of 4 on one die only and then, as a separate event, the probability of an even number on one die only. This illustrates an important property of probability: THE MULTIPLICATION RULE FOR INDEPENDENT EVENTS If E and F are independent events, then ! P(E and F)=P(E)"P(F) EXAMPLE 3. Thousands of standards-based, teacher tested activities to bolster every child's learning. Contents Preface v Prologue vii 1 Probability 1 1. In order to do this, we need to be able to recognize whether two events are dependent or independent. Jun 2, 2016 - This engaging sorting activity will help students to grasp the difference between independent and dependent events. Ques: Which of the following is not a possible event when a number cube is rolled? Choices: A. Resource type: Worksheet/Activity. Task Question 1 A letter is chosen at random from the word RANDOM. Using Mathleaks worksheets in Algebra 2, a user can print and look up pedagogical solutions to every exercise in the worksheets …. Independent events - L2 Probability. Title: Probability Author: Larry Winner Last modified by: Winner,Lawrence Herman Created Date: 6/12/2007 1:56:15 PM Document presentation format: On-screen Show (4:3) Company: UF Statistics Other titles: Arial Calibri Symbol Times New Roman Default Design Microsoft Equation 3. Dependent events are when one event does affect the probability of another Writing the Probability of Outcomes in Fraction Format Differentiated Worksheets…. Two events or behaviors within the system can be seen to be independent if the probability of one of them happening is unaffected by changes made to the other. Fun Sheets 4 Math: The Creative, Fun Math Worksheets. Ann draws a colored toothpick from a jar. Choose an answer and hit 'next'. In this case, the probability measure is given by P(H) = P(T) = 1 2. Displaying top 8 worksheets found for - Dependent Events. However, what happens with the second die? The dice aren’t connected and the probability …. What is the probability that you fl ip one heads and one tails? 4. We start with a coin toss and a series of boxes. Title: Probability and Statistics Pack Sample Number Of Printable Pages: 39 Description: This series helps students through basic Probability and Statistics skills and works towards advanced skills. _____ 2 Find the probability …. Sketching Polynomial Functions 3. Two events, A and B, occur with probability p(A) and p(B) . Probability & Compound Events Worksheet 1 - This probability worksheet features 13 short word problems where you will calculate the probability of compound events …. Solve probability word problems involving combinations. Worksheet 1 - Probability of an Event - Teleskola. Independent Events If the occurrence of one event has no effect on the probability of another event, the two events are independent events. Probability of independent events short answers ID: 2895053 Language: English School subject: Math Grade/level: Grade 12 Age: 16-18 Main content: Probability More Probability interactive worksheets. To find the probability of two independent events, multiply the probability of the first event by the probability of the second event…. Probability Problems and Independent Events. The concept of independent and dependent events comes into play when we are working on Conditional Probability. Find the student tokes calculus, 'ven he or she is on the deaf s list. The probability of the first child being a Boy (1/2) and second child being a Girl (1/2); The product of each marginal probability is the joint probability …. A probability of 1 means that an event will definitely happen. Connor has lots of colored paper. Probability of Independent Score (__/__) and Dependent Events Worksheet Practice Directions: Solve the following problems on probability of independent and dependent events…. 1 Independent Practice worksheet…. Contrast this with dependent events, which are events …. key' 'independent and dependent probability worksheet with. The two spinners at the right are spun. Probability of Independent and Dependent Events. Probability is a number between 0 and 1 assigned to an event. Design a 6-sided die that has a higher probability of landing on a 3. P(less than 5 and b) games there are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned. Probability Probability Independence …. Because of that, we can use the Multiplication Rule for Independent Events: P(all have breast cancer) = P(1st does and 2nd does and 3rd does) = P(1st) • P(2nd) • P(3rd) = (1/3)(1/3)(1/3) ≈ 0. What is the probability that you will choose the red pair of socks both times? There are a couple of things to note about this experiment. Displaying all worksheets related to - Tree Diagrams Independent Events. Standard 10 students should practice questions and answers given here for Probability …. Conditional Probability and Cards A standard deck of cards has: 52 Cards in 13 values and 4 suits Suits are Spades, Clubs, Diamonds and Hearts Each suit …. Since these events are independent, we use the multiplication rule to see that the probability …. Suppose a woman has 2 children (not twins). The mutually exclusive events worksheet involves an ace of worksheets. Download Free Now! KS3 probability …. Mutual independence of n events. You choose a marble randomly from the bag and replace it. Each assessment provides you …. Once all students have the correct answers, they complete. You fl ip a coin and roll a number cube. An event is any collection of results (or outcomes) of a procedure. Improve your math knowledge with free questions in "Probability of simple events" and thousands of other math …. For example, if you throw a die and a coin, the number on the die does not affect whether the result you get on the coin. Define, for every event A, Q(A)=P(A|B). All focus on basic probability - the probability of no more than two independent or dependent events …. C = f3; 5gand E = f1; 2; 3; 4g. probability is needed in order to stud y the book. Probability and Dependent Events How one event affects the outcome of another event. In this one your first choice will affect the outcome of every other choice you make. Includes useful practice with simplifying fractions. Fun Sheets 4 Math 2 "The Creative, Fun Math Worksheets" User Name: Password: Probability of Independent Events 1: Riddle: Probability of two independent events. These printable math worksheets will help students learn about probability of random events. If A is the event 'the number appearing is odd' and B be the event 'the number appearing is a multiple of 3', then. Some of the worksheets for this concept are Independent and dependent events, Independent and dependent events, Independent and dependent events, Central bucks school district home, Independent and dependent events, Independent and dependent, Name class identify dependent and independent events …. Example: answers for a multiple choice test Dependent events …. 2 Mathematical Expectation 49 2. Two Events A and B are said to be independent if occurrence or non-occurrence of one does not affect the probability of the occurrence or non-occurrence of other. P(A) is the probabil-ity of event A occurring and P(B) is the probability of event B occurring. 5 Bayes' Theorem 35 2 Discrete Distributions 41 2. See if you can keep up with the math behind it. rolling any number from 1 to 6 C. Click "Next" at the top of the page to read about Dependent events. Math Statistics and probability Probability Conditional probability and independence. Let A be the event that an odd number appeared on the red die; B is the event that an odd number is obtained on the green die; C is the event that an odd sum is obtained. In a pack or deck of 52 playing cards they are divided into 4 suits of 13 cards each ie. M : David Morin, Probability: For the Enthusiastic Beginner. 4 Independent and Dependent Events - Bi…. If Mike does his mathematics homework today, the probability that he will do it . To the probability of the second one tail on each other, the outcomes is the user, and independent dependent worksheet answer key. Thus the probability of obtaining any one specific hand is 1 in 2,598,960 (roughly 1 in 2. Probability of complementary events Learn about complementary events and their probabilities. The correct answers are on at the bottom of the page Find the probability …. Once all students have the correct answers, they complete Name the Event worksheet with a partner. We lead a really exciting life in this one. A box consists cards labeled 1 through 10. Free math lessons and math homework help from basic math to algebra, geometry and beyond. Example: Given a bag of 10 balls where 2 marble are black, what is the probability of pulling a black marble twice in a row? a) if you put the first marble back in the bag. Calculating conditional probability. Probability on odds worksheets can be broadly classifieds as favorable to the events or against the events. If the occurrence of one event affects the probability …. Events A and B are called mutually exclusive if they cannot both occur, that is, P (A and B) = 0. Coordinate Geometry Worksheets Kuta Math. We covered independent events and dependent events …. Finding Probability of Dependent Events …. Independent Events Lesson Plans & Worksheets. all elementary events) The sum of the entries in this table has to be 1 Every question about a domain can be answered by the joint distribution Probability of a proposition is the sum of the probabilities of elementary events …. number, what is the probability that the first number drawn will be odd and the second will be even? Simple : Compound. P(RR) P(RW) P(WR) Compare your answers with the probabilities …. However, if the number is closer to 0 like 0. (5) Two unbiased dice are rolled once. Probability Independent Events - Displaying top 8 worksheets found for this concept. This probability video tutorial provides a basic introduction into independent and dependent events. Round decimals to the nearest tenths. Worksheet by Kuta Software LLC Events A and B are independent. What is the probability that the second card is a Queen? 3c. 1 you flip a coin and then roll a fair six sided die. Download Combined events and probability. More formally, this means that the occurrence of one event has no effect upon the probability of the other event…. Mutually Exclusive & Independent Events:1. In these basic probability worksheets, students determine the probability of certain events and express then as a fraction. Given a standard deck of cards, find the probability of randomly drawing an ace of hearts from the deck. In this worksheet, we will practice calculating probabilities for dependent and independent events and checking if two events are independent. The probability is a chance of some event to happen. Watch this inspiring Math teacher use an in-class demonstration . Experimental Probability: Experiment with probability using a fixed size section spinner, a variable section spinner, two regular 6-sided dice or customized …. In such a situation we wish to assign to each outcome, such as rolling a two, a number, called the probability …. Theorem 2: If A 1,A 2,…A n are independent events associated with a random experiment, then P(A 1 ⋂A 2 ⋂A 3 …. Free Grade 7 independent dependent events printable math worksheet for your students Grade 7 independent dependent events Worksheet. Straightforward probability questions for L2 Functional Maths (dice, Independent events - L2 Probability Worksheet(s) or assignment. 13) P(A) = P(B) = P(B|A) = ? 14) P(B) = P(A|B) = P(A) = ? 15) P(A) = P(B) = P(A and B) = ? 16) P(B) = P(A and B) = P(A) = ? 17) P(A) = P(A and B) = P(not B) = ? 18) P(A) = P(A or B) = P(B) = ? Find the missing probability. 5-a-day GCSE 9-1; 5-a Books; September 5, 2019 corbettmaths. conditional probability, dependent events, independent events and mutually exclusive events. Method 2: Use the formula for independent events. how to calculate the probability of at least or at most n independent events. General Probability, II: Independence and conditional …. Probability is defined as the likelihood or chance that a specific event will happen. Find the probability of rolling a 2 or an odd number. Mutually Exclusive and Independent Events. If a Z switches at and tests them, fird the probability …. A game played on a 100-chart of vines and toads. Refers to the occurrence of one event affecting the probability of another event. The probability of an event is calculated by adding up the probabilities of all the outcomes comprising that event…. Conditional probability and independence. GCSE Maths Independent probability worksheet Tes. To do this, we can use The Multiplication Rule. Compute probabilities for simple compound events…. Formulas of Mutually Exclusive Events and Independent Events! Probability of any event = Number of favorable outcomes / Total number of outcomes. Compound Events Probability Word Problems Dependent & Independent Events Date: (2) The game of backgammon uses two Name: (1) An animal cage is holding 5 black cats and 6 white cats. Since there are 8 outcomes, the probability of traveling by car is first adn then flying is 1/8 or 0. In probability theory, an event is a set of outcomes of an experiment (a subset of the sample space) to which a probability is assigned. 0 Equation Microsoft Office Excel Worksheet Microsoft Excel Worksheet Probability …. 3: Independence and the Multiplication Rule. Struggling with probability problems? Get instant step-by-step examples of probability of independent events. Independent And Dependant Events Worksheet. It follows that the probabilities of having 0, 1, or 2 heads in two coin tosses are 1/4, 2/4 are the probability generating functions of two independent …. In the lesson of probability, we had examples of throwing two dice and calculating the probability that both are $5$. Based on deck of cards Based on marbles Based on cards Probability on Different Events. Basic probability worksheets …. If the occurrence of one event affects the probability of the occurrence of the other event then the events are said to be Dependent or Contigent. Joint probability Learn to compute the probability of joint events…. Conditional probability tree diagram example. All properties of probability …. Independence Two events are said to be independent if the occurrence of either one of the two events does not affect the occur-rence probability of the other event. CONDITIONAL PROBABILITY WORD PROBLEMS WORKSHEET. 3, about rolling two dice?In that example, we said that events E (the first die is a 3) and F (the second die is a 3) were independent, because the occurrence of E didn't effect the probability of F. The value of a probability is a number between 0 and 1 inclusive. Benefits of probability of independent events worksheets. Let’s begin – Dependent and Independent Events Formula. Suppose you flip a coin and roll a number cube. Find the probability that: a) the score on the red die is 2 and white die is 5. Paul Andersen shows you how to use the rules of multiplication and addition to correctly solve genetics problems. Find the probability of randomly selecting a queen from a standard deck of cards. this question, we must consider two cases: (1) A and B are independent events, or (2) A and B are dependent events. Navigate through this assortment of printable probability worksheets that includes exercises on basic probability based on more likely, less likely, equally likely, certain and impossible events, pdf worksheets based on identifying suitable events, simple spinner problems, for students in grade 4, grade 5, and grade 6. We need to understand independent and dependent events to be able to do the next sections. The probability that an event does not occur is 1 minus the probability …. The probability of picking a blue marble on the first pick and a yellow marble on the second pick is 3 5 × 4 9 = 12 45, or 4 15. Probability of Event A Probability of Event B Probability of Event C. This is a great activity for students learning compound probability who struggle with differentiating between independent and dependent events…. This worksheet was made for a high school geometry level course, but could be used for introducing probability …. Find the probability of tossing a pair of dice three times in succession and getting a sum of at most 3 on all three tosses. Ace and king cards from a deck are also mutually exclusive. When the coin is flipped and the first three flips are heads, the fourth flip still has the probability …. Probability of Independent Events. If a total of eleven raffle tickets are sold and two winners will be selected …. Standard probability themes like coins, spinners, number cubes, and marbles are featured along with some other situations. 26 red (13 diamonds, 13 hearts) and 26 black (13 spades, 13 clubs) Each of the 4 groups has the cards 2-10, J, Q, K, and A. Independent And Dependent Probability Worksheet. Multiplication rule for "AND" 10. 8, then the event is more likely to happen. You can choose whether or not the marbles are replaced after each draw. Mutually Exclusive Events Two events …. Probability assignment to all combinations of values of random variables (i. Consider the experiment of selecting at random a student from CSUS. I explained, "The probability that it will rain both days is 9%. Theoretical Probability Worksheets Theoretical Probability Worksheet 1 – Here is a fifteen problem worksheet where students will learn to use fractions to describe the probability of an event. Now let us examine the probability that an event does not happen. Probability rules worksheet #4 Conditional Probability Disjoint is another way of saying Mutually Exclusive P(A U B) = P(A) + P(B) - P(A∩B) For Independent Events: P(A∩B) = P(A = 0. In this probability worksheet learners identify the probability of given events. Corbettmaths Videos, worksheets, 5-a-day and much more. Students practice with 20 Independent Events problems. Download Probability of Independent Events. Instructions: Choose an answer and hit 'next'. In these worksheets, students will learn to determine the probability of an outcome and the number of possible outcomes of an event. Since, the two events A and B holds the condition, we can say that A and B are independent events. A single card is randomly selected from a standard 52-card deck. A bag contains 9 blue marbles and 3 red marbles. In each case, the probability that A and B both occur is known as the joint probability. Get Free Independent And Dependent Probability Worksheet With Answer Key Probability Worksheets 4 D Independent Eventsa0. You would expect the probability of getting heads on the coin to. Laurie Snell, Introduction to Probability…. The probability of you choosing a purple flower is \frac{7}{28} = \frac{1}{4}The probability …. An independent event refers to the outcome of one event not affecting the outcome of another event. Probability And Independent Events Worksheets …. Therefore, the probability you will have at least one nice day is 91%. What is the probability that I select a red card and then a Queen? Notice the two events “first red” and “second Queen” are independent …. You have remained in right site to start getting Probability-Independent and Dependent Events. When P (A | B) = P (A), the occurrence of B has no effect on the likelihood of A. Two Independent Events Worksheet, probability revision from GCSE Maths Tutor - Free download as PDF File (. John rolls a six on a number cube and then flips a coin that comes up heads. Question of Class 11-Independent Events : A set of events E1, E2, Worksheet for class 6 Science; Class 7. , the definition of c onditional probability…. The AND rule is used to relate the probability of two independent events occuring. The equation used describes as: P (overall) = P (A) x P (B). Independent And Dependent Probability Worksheet. Show all of your work! 2 3 4 5 6 7 1 There are 3 red and 3. they are considered dependent events. In our example, event A is getting a green candy, and P ( A) represents the probability of getting a green candy with a probability of 4 9: P ( A) = 4 9. Understanding the Independence of Events. They will find the probability of both single and multiple events. 1) You flip a coin and then roll a fair six-sided die. Dependent and independent events (practice) | Khan Academy. a) Draw a tree diagram and list the sample space that shows . Picking a 7 from a deck of cards, keeping it, …. Benefits of Probability of Independent Events Worksheets These handy and fun worksheets will introduce students to basic mathematical logic and teach them the process of independent events as well. To calculate the probability of the intersection of events, we first have to verify whether they are dependent or independent. 9-7 Independent and Dependent Events LESSON Are the events independent or dependent? Write the correct answer. For example, reliability analysts use this distribution to model failure times. Note : (a) If A & B are independent events, then. Then determine the probability of each. P(None of the events occur) = 0. Extension of Rule 3b (> 2 independent events): For several independent events, P(A1 and A2 and … and An) = P(A1)P(A2)…P(An) Probability That Two or More Events Occur Together The probability of a birth being a boy is. 6 Equally likely Probabilities; 2019 Worksheet-4-FCP - Worksheet for 2019 winter quarter which begun January 4, 2019; 2019 Worksheet-6-Experimental Probability; Independent Events: The events A and B are independent if P A B P A [ | ] [ ] (Definition of independent events). Examples of independent events …. Think carefully about chance and probability and be the first to remove all your counters from the board. If you've ever wished for a worksheet in which pupils use Venn Diagrams to solve problems involving things like festive …. one outcome does not affect the other, this event is called independent. R is a programming language that is particularly good at working with probability and statistics. The probability of an event is always a number between zero and 100%. how to calculate probabability of exactly n independent events. Probability Independent and Dependent Events Algebra 2. Worksheet by Kuta Software LLC Kuta Software - Infinite Algebra 2 Independent and Dependent Events Name_____ Date_____ Period____ Determine whether the scenario involves independent or dependent events. Dependent & Independent Variables: Equations & Tables FREE. Probability of selecting an object. Independent Events - Two events are independent if the occurrence of one event does not affect the probability of the occurrence of the other. The rule of multiplication can be applied to independent events in sequence. 2 Dependent and independent events (EMBJT) Sometimes the presence or absence of one event tells us something about other events. PDF Unit 8 Probability Worksheet Packet Answer Key. pdf from AA 1Name: _ Date _ Topic : Independent Events- Worksheet 1 1. Which of the following events are independent? Dependent? Throwing a 4 with one die and a 6 with another. Suppose that 65% of the defendants are truly guilty. (What is the probability of drawing a 3-letter name?) Is this still an example of independent events?. oT be mutually exclusive, P(C AND E) must be 0. Independent events follow some of the most fundamental probability rules. Sampling with and without replacement. Worksheet 12-8 ** Compound Probability You spin a spinner that has 12 equal-sized sections numbered 1 to 12. The probability of the robot being red is 0. Note that since probabilities …. Welcome to the statistics and probability page at Math-Drills. A number line is included to help students determine if an event is impossible, unlikely, equally likely, likely, or certain. In shorthand code: Independent …. Differentiate between dependent and independent events. Students can use this great investigation worksheet to show their understanding of using fractions to identify the probability of a likely …. The formula to compute the probability of two events A and B is given by: Where: P(A ∪ B) – Probability that either A or B happens; P(A) – Probability …. An event that cannot possibly happen has a probability of zero. Use the details about the car dealership to find the following probability [Enter answer as a simplified fraction]: . Probability Formulas and Methods. So we add each of the 2 81 probabilities up to …. Some of the worksheets below are Free Probability Worksheets, The Probability scale, the probability of two events, theoretical and experimental probabilities, Number Cube Game, several sample exercises with solutions, …. In a trial, if event A is a success, then failure is not A (not a success) and: P(A) + P(not A) = 1. Are you looking for a statistic test or a probability test that you can take online to assess your knowledge? Try the one below. Modified Student Worksheets: Matthew M. Recall that experimental probability is the ratio of the proposed outcome to the number of experimental trials. Solution: The best way to handle this problem is with a probability tree (next slide). Passenger survived: 500/1317, passenger in first class: 324/1317, No, these are not independent events. Topics include: Mean, Median, Mode, and Range, Counting Principle, Elementary Probability, Conditional Probability, Independent Events, Empirical Probability, Theoretical Probability…. Compare experimental and theoretical probability to interpret. Independent Practice 1 Students practice with 20 Independent Events problems. Probability Of Simple Events Worksheets. 3 Multiplication Rules ­finds prob. In the course of this section, if you compute a probability and get an answer that is negative or greater than 1, you have made a mistake and should check your work.