Carla and her five girlfriends went shopping and spent $20,$12,$13,$8,$13,and $9,respectively,on cosmetics.The mode of their expenditures is
A) $9.
B) $11.
C) $12.
D) $13.

Question

Quizplus · Accepted Answer

The mode is the value that appears most frequently in a set of data. In this case, $13 appears twice, which is more than any other value. Therefore, the mode of their expenditures is $13.

Carla and Her Five Girlfriends Went Shopping and Spent $20,$12,$13,$8,$13,and