Posted by **karen** on Friday, August 20, 2010 at 12:43pm.

Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.

x: 23 17 12 35 29

a. 84.20

b. 67.36

c. 101.00

d. 88.84

e. 126.25

- statistics -
**bobpursley**, Friday, August 20, 2010 at 12:52pm
My TI 30x calculated it rather quickly. I am not certain of your question.

Calculate the mean, then the difference between the mean and each data point, square it, then sum the squares, then divide by n.

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