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A grouped frequency distribution table w...

A grouped frequency distribution table with classes of equal sizes using 63-72 (72 included) as one of the class is constructed for the following data
30,32,45,54,74,78,108,112,66,66,76,88,
40, 14, 20,15,35,44,66,75,84,95,96,102,110,88,74,112,14,34,44.
The number of classes in the distribution will be

A

`9`

B

`10`

C

`11`

D

`12`

Text Solution

Verified by Experts

The correct Answer is:
B
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