- Choice C
To calculate the mean of n numbers, take the sum of the n numbers and divide it by n.
$$\frac{$370+$310+$380+$340+$310}{5}=$342$$Skills you are tested for:
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To calculate the mean of n numbers, take the sum of the n numbers and divide it by n.
$$\frac{$370+$310+$380+$340+$310}{5}=$342$$
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