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What is the population standard deviation (in pounds)?

Asked by Daulatguru, Last updated: Apr 08, 2024

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John Smith

John Smith

John Smith
John Smith

Answered Jan 12, 2017

About 4

Population variance = (Sum of squared deviation from the mean)/N. The mean is 210. Population variance = (36 + 25 + 9 + 4 + 16 + 4)/6 = 94/6 = 15.67. Population standard deviation is the square root of the population variance = 3.958.
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