Question

The ages of the people in attendance at the showing of an award-winning foreign film are shown below.

Answer 1

Definition: A histogram visualises the distribution of data over a continuous interval or certain time period. Each bar in a histogram represents the tabulated frequency at each interval.

According to the given histogram,

0-20 years occur 15 times,

21-40 years occur 40 times,

41-60 years occur 40 times,

61-80 years occur 15 times.

This shows that the data is symmetrical and the majority of the attendees were between the ages of 21 and 60 (40 times).

Answer: correct choice is B.

Answer 2

B. The data is symmetrical, showing that the majority of the attendees were between the ages of 21 and 60.