student studies for an exam is just 80%. Given the student passed the exam, determine the probability that he studied. Use a calculator to simplify your answer, and round it to three decimal places.

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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1)
The probability that a student passes an exam is 0.92, given that he studied. The probability that he passes
the exam without studying is 0.15. As he is a diligent student, we know that the probability that the
student studies for an exam is just 80%. Given the student passed the exam, determine the probability
that he studied. Use a calculator to simplify your answer, and round it to three decimal places.
Transcribed Image Text:1) The probability that a student passes an exam is 0.92, given that he studied. The probability that he passes the exam without studying is 0.15. As he is a diligent student, we know that the probability that the student studies for an exam is just 80%. Given the student passed the exam, determine the probability that he studied. Use a calculator to simplify your answer, and round it to three decimal places.
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