34. The ages of a certain population in a city is normally distributed with mean of 45 and standard deviation of 15. If the city has a population of 5000, how many would you expect aged 20 to 60? a. 3689 b. 3986 C. 3698 d. 3968

34. The ages of a certain population in a city is normally distributed with mean of 45 and standard deviation of 15. If the city has a population of 5000, how many would you expect aged 20 to 60? a. 3689 b. 3986 C. 3698 d. 3968

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter8: Time And Time-related Variables In Engineering

Section: Chapter Questions

Problem 31P

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Question

34. The ages of a certain population in a city is normally distributed with mean of 45 and standard deviation of
15. If the city has a population of 5000, how many would you expect aged 20 to 60?
a. 3689
b. 3986
C. 3698
d. 3968

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