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
= 280 + 210 + 240 + 280 + 240
= 1250
(b)
Number of students who read at least two storybooks
= 1250 - 280 - 210
= 760
Percentage of students who read at least two storybooks
=
7601250 x 100%
= 60.8%
≈ 61% (Correct to nearest whole number)
Answer(s): (a) 1250; (b) 61%