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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

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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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
Transcribed Image Text: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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