In the classes of grouped data such as 10-15, 16-20, 21-25, 26-30 with respectiv

Question

In the classes of grouped data such as 10-15, 16-20, 21-25, 26-30 with respective frequencies of each class as 3, 5, 4, 3 then the range is

Options:

A . 5

B . 6

C . 15

D . 20

Answer: Option B
Answer: (b).6

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