Question

Here are the prices for biweekly lawn mowing services for 13 local companies: 15, 15, 20, 30, 30, 35, 40, 40, 40, 40, 50, 50, 50 Which measure of center—mean or median—best represents the shape of the distribution?
A)Mean; the shape of the distribution is skewed to the left.
B)Median; the shape of the distribution is skewed to the left.
C)Mean; the shape of the distribution is close to symmetrical.
D)Median; the shape of the distribution is skewed to the right.