-5,7,12 find the standard deviation & the variance of the data set

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3 Answers

input numbers: -5, 7, 12

sum=14, averaej=4.666666...

varians=50.888888

std deviashun=7.13364
by
7,12 ,40,222, 1742 ,17390 ,208608
asked Aug 20, 2013 in Statistics Answers by puneet | 1.9k views
input numbers: -5, 7, 12

sum=14, averaej=4.666666...

varians=50.888888

std deviashun=7.13364

*** what was done to get the variance & the standard deviation?
by
0, 0, 0, 0, 0, 1, 2, 2, 4
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