The modal class in the following frequency distribution is:

40-50

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30-40

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20-30

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None of these

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Solution

The correct option is B
30-40

The highest frequency is corresponding to the class 30-40.

Thus, the modal class is 30-40.

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Similar questions

Marks Obtained	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$
Cumulative Frequency	$7$	$35$	$27$	$34$

Class	0-10	10-20	20-30	30-40	40-50	50-60
Frequency	3	9	15	30	18	5

Class	$0 - 10$	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$
Frequency	7	$15$	$13$	$17$	$10$

31.4

x

Class	$0 - 10$	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$	$50 - 60$
Frequency	$5$	$x$	$10$	$12$	$7$	$8$

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