Find the (a) variance and (b) standard deviation for the following simple frequency distribution collected from 78

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Find the (a) variance and (b) standard deviation for the following simple frequency distribution collected from 78 college students as to the number of their friends, from 1 to 6, who have been victims of domestic violence.

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Elementary Statistics In Social Research

ISBN: 9780205845484

12th Edition

Authors: Jack A. Levin, James Alan Fox, David R. Forde

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Question Posted: Dec 12, 2022 05:11 AM

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Find the (a) variance and (b) standard deviation for the following simple frequency distribution collected from 78

Question:

X 654321 f 2 7 16 27 15 11 N = 78

Step by Step Answer:

a Vari ance Vari ance x x 2 N x f x x 2 x x 2 f 1 2 10 77 21 5...View the full answer

Elementary Statistics In Social Research

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