If S is a sample space, and E and F are events with P(E)= 0.50, P(F)=0.40 and P(E n F)=30. 1.) What is the probability that event E occurs given that F already happened? 2.) What is the probability that event F occurs given that E already happened?

If S is a sample space, and E and F are events with P(E)= 0.50, P(F)=0.40 and P(E n F)=30. 1.) What is the probability that event E occurs given that F already happened? 2.) What is the probability that event F occurs given that E already happened?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

If S is a sample space, and E and F are events with P(E)= 0.50, P(F)=0.40 and P(E n F)=30.

1.) What is the probability that event E occurs given that F already happened?

2.) What is the probability that event F occurs given that E already happened?

Answer correctly.

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