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what is the standard deviation when n is 12,

0 votes

x is 52127 and the mean is 4343.917

asked Jun 19, 2014 in STATISTICS by anonymous
recategorized Sep 3, 2014 by moderator

1 Answer

0 votes

x = 52127 , n = 12 and mean is 4343.917

The standard deviation is given by the formula image

image = means "sum of"

x  = each value in the data set

image= mean of values in the data set

n  = number of the values in the set.

image

image

image

image

Standard deviation = 14407.14.

answered Jun 19, 2014 by david Expert

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