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A. The standard deviation of the amount of time that your friend is late is 3.46 minutes. B. It is less likely that your friend is late for more than 12 minutes than he is late for less than 2 minutes C. The mean amount of time that your friend is late is 7 minutes. D. None of the above

A. The standard deviation of the amount of time that your friend is late is 3.46 minutes. B. It is less likely that your friend is late for more than 12 minutes than he is late for less than 2 minutes C. The mean amount of time that your friend is late is 7 minutes. D. None of the above

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You and your friend carpool to school. Your friend has promised that he will come pick you up at your place at 8am, but he is always late(!) The amount of time he is late (in minutes) is a Uniform random variable between 1 and 13 minutes. Which of the following statements is/are true? CHECK ALL THAT APPLY. 

A. The standard deviation of the amount of time that your friend is late is 3.46 minutes. B. It is less likely that your friend is late for more than 12 minutes than he is late for less than 2 minutes. C. The mean amount of time that your friend is late is 7 minutes. D. None of the above
Transcribed Image Text:A. The standard deviation of the amount of time that your friend is late is 3.46 minutes. B. It is less likely that your friend is late for more than 12 minutes than he is late for less than 2 minutes. C. The mean amount of time that your friend is late is 7 minutes. D. None of the above
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The amount of time he is late (in minutes) is a Uniform random variable between 1 and 13 minutes.

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