Asked by heather

The test scores for a math class are shown below

83,85,82,93,83,84,95,87,86,94

what is the standard deviation of the data set?
Answered by Damon
takes too long
calculate mean, the sum/10
calculate (x-mean)^2 for each x
add them
divide by 10
take the square root
Answered by Anonymous
30.88
Answered by Sam
That's wrong
Answered by Anonymous
4.6
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