A baker recorded the number of batches of cookies he made on each of seven days. He

baked a different number of batches of cookies

each day. This box-and-whisker plot

summarizes his data.

Number of Cookies

+

9 10 11 12 13 14 15

1 2

3

4

5

6

7

8

The baker baked 20 batches of cookies on the

eighth day. He redraws the box-and-whisker plot

to include his data. Which statement comparing

the new box-and-whisker plot to the original box-

and-whisker plot is NOT true?

A. The median increased.

B. The lower extreme increased.

C. The upper extreme increased.

D. The value of the interquartile range

increased