A social networking website researched the ages of its male users and female users. The findings were recorded in the box plots below.
Which of the following statements are true regarding the box plots above?
I. The age range of female users is greater than the age range of male users.
II. The percentage of female users that are ages 10 - 15 is greater than the percentage of male users that are ages 10 - 15.
III. The median age of female users is greater than the median age of male users.
IV. There is a 30 year age difference between the oldest female user and the oldest male user.
A.
II and IV
B.
I and IV
C.
II and III
D.
I and III
B. I and IV
Explanation:
I. The age range of female users (from approximately 10 to 70) is greater than the age range of male users (from approximately 15 to 60).
IV. There is a 30 year age difference between the oldest female user (approximately 70 years old) and the oldest male user (approximately 40 years old).