For the following distribution, what is the modal class?
Marks: Below 10, Below 20, Below 30, Below 40, Below 50
No. o

Question

For the following distribution, what is the modal class?
Marks: Below 10, Below 20, Below 30, Below 40, Below 50
No. of students: 3, 12, 27, 57, 75

Accepted Answer

First, convert to frequency distribution: 0-10: 3 10-20: 12 - 3 = 9 20-30: 27 - 12 = 15 30-40: 57 - 27 = 30 40-50: 75 - 57 = 18
Maximum frequency is 30, corresponding to class 30-40. Therefore, option D is correct.

Statistics

❓ Sibling Questions in this Chapter