N is the cumulative frequency of the above class interval. Find the value of N.

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Solution

The correct option is B 37
N = 5 + 7 + 9 + 7 + 9
= 37

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N is the cumulative frequency of the above class interval. Find the value of N.

The correct option is B 37N = 5 + 7 + 9 + 7 + 9 = 37

The correct option is B 37
N = 5 + 7 + 9 + 7 + 9
= 37