Posted by **Donna** on Sunday, August 14, 2011 at 6:29pm.

For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation

3.0, 3.4, 2.6, 3.3, 3.5, 3.2

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**Ms. Sue**, Sunday, August 14, 2011 at 6:38pm
What don't you understand about this assignment?

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**Matt**, Monday, August 15, 2011 at 11:34pm
You want to estimate the mean of a population within + 3 with 90 % confidence If the population

standard deviation is = 8, how large of a sample is needed?

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**Anonymous**, Sunday, July 8, 2012 at 10:15am
1558

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