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The bar chart shows the distribution of marks in a class test. How many students...


Question

The bar chart shows the distribution of marks in a class test. How many students took the test?

Options

A) 17

B) 20

C) 25

D) 30

The correct answer is A.

Explanation:

Number of students that took the test = \(\sum f\). Where \(f\) is the frequencies
= 2 + 5 + 0 + 3 + 4 + 0 + 0 + 0 + 1 + 0 + 2 = 17

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