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2) Andrea is a very good student. The probability that she studies and passes her mathematics test is 7/9. If the probability that Andrea studies is 17/18, find the probability that Andrea passes her mathematics test, given that she has studied.

2) Andrea is a very good student. The probability that she studies and passes her mathematics test is 7/9. If the probability that Andrea studies is 17/18, find the probability that Andrea passes her mathematics test, given that she has studied.

A First Course in Probability (10th Edition)
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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2) Andrea is a very good student. The probability that she studies and passes her mathematics test is 7/9. If the probability that Andrea studies is 17/18, find the probability that Andrea passes her mathematics test, given that she has studied.
Transcribed Image Text:2) Andrea is a very good student. The probability that she studies and passes her mathematics test is 7/9. If the probability that Andrea studies is 17/18, find the probability that Andrea passes her mathematics test, given that she has studied.
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