Question

1. What is the number of students of Class

VIII whose marks obtained in an examination
are expressed in the following frequency distribution​

Answer 1

`\Huge \boxed{40}`

Explanation:

Adding all the frequencies in the frequency distribution gives the total number of students.

`6+10+8+9+7=40`

The number of students in class VIII whose marks obtained in an examination are 40.

Answer 2

40 students

Explanation:

and all the frequencies

there should one student per tally mark because the tally is measuring grades

Hope that helped!!! k