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

Answer:

40 students

Step-by-step explanation:

and all the frequencies

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

Hope that helped!!! k

Answer 2

Answer:

$\Huge \boxed{40}$

Step-by-step 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.