For which set of data is the median less than the mean?

A.
{11, 12, 16, 18, 20}

B.
{11, 12, 16, 18, 24}

C.
{14, 15, 16, 17, 18}

D.
{14, 15, 16, 17, 17}
__________

Five planted trees received the same amount of sunlight and water. Gabrielle reported their increases in height after one month as shown in the table.

Which two statistics for the increase in height were the same?



A.
median and mean

B.
median and mode

C.
range and mean

D.
range and mode

__________

Jessica has taken 7 tests in her science course. Her grades are shown below.

84, 91, 95, 81, 82, 82, 80

Which statement about Jessica's grades is true?

A.
The mean and the mode are equal.

B.
The mean and the median are equal.

C.
The mean is 85 and the median is 82.

D.
The median is 81 and the mode is 82.