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August 22, 2014

August 22, 2014

Posted by **Tywania** on Monday, January 30, 2012 at 9:53pm.

20 9 35 46 44 17 32 25 30 14 28 14 9 15 20

Find the mean, variance, and standard deviation. Please show all of your work.

- statistics -
**MathGuru**, Tuesday, January 31, 2012 at 8:52pmFor the mean, add up all the numbers and divide by 15.

Use a formula to find variance, then take the square root of the variance for the standard deviation.

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