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...
icon
Related questions
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?

Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON