The bar graph shows the number of storybooks read by the students in a school.
- How many students are there in the school?
- What percentage of the students in the school read at least two storybooks? (Give your answer correct to the nearest whole number.)
(a)
Number of students in the school
= 150 + 190 + 160 + 170 + 130
= 800
(b)
Number of students who read at least two storybooks
= 800 - 150 - 190
= 460
Percentage of students who read at least two storybooks
=
460800 x 100%
= 57.5%
≈ 58% (Correct to nearest whole number)
Answer(s): (a) 800; (b) 58%