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15. For the following distribution Marks obtained No. of students More than or equal to 0 63 More than or equal to 10 58 More than or equal to 20 55 More than or equal to 30 51 More than or equal to 40 48 More than or equal to 50 42 the frequency of the class 20-30 is (a) 35 (b) 4 (c) 48 (d) 51

15. For the following distribution

Marks obtained No. of students
More than or equal to 0 63
More than or equal to 10 58
More than or equal to 20 55
More than or equal to 30 51
More than or equal to 40 48
More than or equal to 50 42
the frequency of the class 20-30 is
(a) 35
(b) 4
(c) 48
(d) 51

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: b

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