The bar chart shows the frequency distribution of marks scored by students in a class test. How many students are in the class?
Attached Figure / Diagram
A
10
B
24
C
25
D
30
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
6 + 8 + 6 + 5 = 25
Source: Myschool Past Questions Archive (Record #36813)