Posted by iyra on Tuesday, February 9, 2010 at 9:10pm.
The data below represents the amount of grams of carbohydrates in a sample serving of breakfast cereal.
10 18 24 30 19 22 24 20 18 25 20 22 19
The variance for this data would be __________ grams.

statistics  bobpursley, Tuesday, February 9, 2010 at 9:14pm
I recommend using your calculator. I calculated sigma(n1) as a sample, and got 4.705, making variance(sample)=22.14
You may not be wanting sample standard deviation and variance. Use your calculator.
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