Question

solve, if the number of students in a school is 200 and maximum and minimum marks earned are 90 and 10 respectively for the distribution of Mark's the class interval (rounded) is
a.10
b.9
c.12
d.none

​

Answer 1

Explanation:

if the number of students in a school is 200 and maximum and minimum marks earned are 90 and 10 respectively for the distribution of Mark's the class interval (rounded) is 12 .

Answer 2

From the given question the correct answer is :

c.12

if the number of students in a school is 200 and maximum and minimum marks earned are 90 and 10 respectively for the distribution of Mark's the class interval (rounded) is 12