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If the lower and the upper limits of a c...

If the lower and the upper limits of a class interval are `7.5` and `12.5`, the class interval is ..............

A

`5`

B

`6`

C

`7`

D

`8`

Text Solution

Verified by Experts

The correct Answer is:
A
Class width = Upper limit `-` lower limit
`implies` `12.5-7.5`
`implies 5`
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