Question

Cumulative frequency table is given below. Which type of cumulative frequency is given. Try to build the frequencies of respective class intervals.

Runs	$0-10$	$10-20$	$20-30$	$30-40$	$40-50$
No of cricketers	$3$	$8$	$19$	$25$	$30$

Answer 1

The given cumulative frequency is a less than cumulative frequency distribution as it is starting from lowest to highest.

Frequency distribution table-

Runs	No. of cricketers (C. f.)	Frequency
$0-10$	$3$	$3$
$10-20$	$8$	$8-3=5$
$20-30$	$19$	$19-8=11$
$30-40$	$25$	$25-19=6$
$40-50$	$30$	$30-25=5$