A commuter drives from his home to his office and from his officeto his home every weekday. The ten, independent trips each take anormally distributed amount of time with an expected value of 40minutes and a standard deviation of 10 minutes.(a) Determine the probability distribution of the commuter's totaldriving time during one day.(b) Determine the probability distribution of the commuter's totaldriving time during one week.(c) Determine the probability distribution of the commuter'saverage driving time per trip during one week.

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Answered: A commuter drives from his home to his…

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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On average, TV crash after 109,000 hours of continuous use. Although the time for the TV to crash is random, researchers have found that the duration until the TV crashes follows an exponential probability distribution. e. What is the probability of a TV crash with a duration of use between 17,000 and 50,000 hours?f. What is the mean and standard deviation of the duration of the TV crash?
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