The bar graph shows the number of storybooks read by the pupils in a school.
- How many pupils are there in the school?
- What percentage of the pupils in the school read at least two storybooks? (Give your answer correct to the nearest whole number.)
(a)
Number of pupils in the school
= 190 + 200 + 190 + 170 + 290
= 1040
(b)
Number of pupils who read at least two storybooks
= 1040 - 190 - 200
= 650
Percentage of pupils who read at least two storybooks
=
6501040 x 100%
= 62.5%
≈ 63% (Correct to nearest whole number)
Answer(s): (a) 1040; (b) 63%