Q. 155.0( 1 Vote )
Consider the foll A. 10 - 20
B. 20 - 30
C. 30 - 40
D. 50 - 60
Answer :
For modal class,
Here, the maximum class frequency is 30.
The class corresponding to this frequency is the modal class. ⇒ modal class = 30 - 40
∴ modal class = 30 - 40
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