Answered: You run into a random student from…

You run into a random student from group who won lottary. What is the probability that this random student is a group A?

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

100%

Suppose that you are in group A, there is a 4/5 chance that you have a chance to win the lottery.

Suppose that you are not group A then there is a 1/20 chance that you have a chance to win the lottery.

There is a 1/10 chance that a random student is in group A.

You run into a random student from group who won lottary. What is the probability that this random student is a group A?

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