Q4.The probability that a river flow exceeds 2000 m3/sec is 15%. The coefficient ofvariation of these flows is 20%. Assuming a normal distribution, calculate:A-The mean of the flow?B- The stand. Dev. of the flow?

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Answered: 24. The probability that a river flow…

A First Course in Probability (10th Edition)

10th Edition

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Author:Sheldon Ross

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Chapter1: Combinatorial Analysis

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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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24. The probability that a river flow exceeds 2000 m3/sec is 15%. The coefficient of variation of these flows is 20%. Assuming a normal distribution, calculate: A-The mean of the flow? B- The stand. Dev. of the flow?