The given histogram shows the height of the students.

What is the percentage of students whose height is in the class interval 160 - 170?
( correct to the nearest integer )
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 34
Total number of students = 15 + 13 + 10 + 14 + 12 + 6 = 70
Students in class interval 160-170 = 10 + 14 = 24
Percentage of students in class interval 160-170 = (24/Total students) × 100 = 24(100)/70 = 34.28 ≈ 34%