Question

31. A quiz was conducted a group of students as a part of their environment awareness programme. The marks obtained by them is represented by the data shown below. Construct the frequency distribution table for the data represented. Find the modal class of the data.

Marks
Less than 10
Less than 20
Less than 30
Less than 40
Less than 50
Less than 60

Number of students
12
24
37
56
69
76

Answer 1

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Answer 2

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