Posted by
**julie** on
.

a random sample of 20 prices for summer sleeping bags was taken with a sample mean of $83.75 and a sample standard deviation of $29.97

Wednesday

March 29, 2017
Posted by
**julie** on
.

a random sample of 20 prices for summer sleeping bags was taken with a sample mean of $83.75 and a sample standard deviation of $29.97

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