Direction: Study the following Histogram and answer the following questions.
-
The total number of students involved in the data is
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- 33
- 32
- 43
- 42
Correct Option: A
According to given bar graph , we have
Number of students who obtained marks 0-10 = 4
Number of students who obtained marks 10-20 = 6
Number of students who obtained marks 20-30 = 10
Number of students who obtained marks 30-40 = 8
Number of students who obtained marks 40-50 = 5
Required total number of students = 4 + 6 + 10 + 8 + 5 = 33
