Alona suffers from a sleeping disorder, and therefore her chances of getting a good night’s sleep are only 40%. Given that Alona did not have a good night's sleep, her chances of falling asleep in class are 80%. given that she had a good night’s sleep, her chances of falling asleep in class are 5%. What is the probability that Alona will fall asleep in class? a. 0.05 b. 0.48 c. 0.5 d. 0.02

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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Alona suffers from a sleeping disorder, and therefore her chances of getting a good night’s sleep are only 40%. Given that Alona did not have a good night's sleep, her chances of falling asleep in class are 80%. given that she had a good night’s sleep, her chances of falling asleep in class are 5%. What is the probability that Alona will fall asleep in class? a. 0.05 b. 0.48 c. 0.5 d. 0.02
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