Conditional Probability Venn Diagram Worksheet Pdf
Venn diagrams as unit 2.
Conditional probability venn diagram worksheet pdf. In the venn diagram below g represents students selecting geography and h represents students selecting history. A small school has 24 boys graduating. Lesson 48 conditional probability e conditional probability venn diagrams. P a frac text p a nn b text p b in venn diagrams this is the intersection set divided by the set being considered.
Conditional probability is based upon an event a given an event b has already happened. Conditional probability is a completely interactive lesson for learners taking the gcse 1 9 course. Venn diagrams can also be used to solve conditional probability problems. In this lesson learners will be able to calculate and interpret conditional probabilities through representation using expected frequencies with venn diagrams.
The probability that both are employed is 0 55. The probability that a student belongs to a club and works part time is p c and pt 0 05. Probability venn diagram example in this tutorial i show you how to construct a venn diagram work out probabilities and a conditional probability. A survey of couples in a city found the following probabilities.
In this lesson we will learn how to work out conditional probability from various venn diagrams. The probability that a student works part time is p pt 0 5. Math worksheets videos activities and worksheets that are suitable for a level maths. In a company there are 110 workers.
B work out the probability that the student only plays the guitar. The probability that a student belongs to a club is p c 0 4. The probability of a given b is the probability of a and b divided by the probability of a. Use the venn diagram to determine text p g text given h also written text p g h.
25 workers like both tea and coffee. Statistics wjec past paper questions. 2010 2017 total marks available 57 approximately 1 hour 10 minutes. 41 workers like coffee.
Applied mathematics a section a. The probability that the wife is employed is 0 60. The probability that the husband is employed is 0 85. Use the venn diagram given at the right to find the following.
P math and english physics iii. Half of them are funny and 7 are good dancers. Find the probability that d. Venn diagrams and conditional probability.
Present this problem to the class and show students how to organize the information in. What is the probability that a student belongs to a club or works part time. 90 workers like tea. Conditional probability dependent events events independent events intersection mutually exclusive events probability sample size union venn diagram student teacher actions time.
P c pt p c p pt p c pt. A couple is selected at random. A represent this information on a venn diagram 3 a student is selected at random. Specification has changed and conditional probability is no longer examined at as author.