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anonymous
 5 years ago
calculate the standard deviation for the following data set: 16,35,25,29,26,30,42,18
anonymous
 5 years ago
calculate the standard deviation for the following data set: 16,35,25,29,26,30,42,18

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1find the mean (xbar) subtract the mean from every score; x  xbar = a square the differences; a^2 divide a^2 by (n1) where n is the number of data points = b sqrt(b) is teh standard deviation

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.116,18,25,26,(mean),29,30,35,42 mean = 27.5

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0A.7.9 B.8.5 C.26 D.28

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.11627.5 = 11.5 1827.5 =  9.5 2527.5 =  2.5 2627.5 =  1.5 2927.5 = 1.5 3027.5 = 2.5 3527.5 = 7.5 4227.5 = 14.5  1

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1506 is the total of the squres

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1sqrt(506/7) = standard deviation... ....8.50
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