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The histogram shows the marks obtained b...

The histogram shows the marks obtained by 45 students of a class. Look at the histogram and answer the questions.

If the pass mark be 30, what is the number of failures ?

A

2

B

6

C

18

D

20

Text Solution

Verified by Experts

The correct Answer is:
C
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KIRAN PUBLICATION-STATISTICS AND DATA INTERPRETATION-TYPE-V
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