Question

The following distribution gives the daily income of $50$ workers of a factory.

Daily income (in Rupees)	$250-300$	$300-350$	$350-400$	$400-450$	$450-500$
Number of workers	$12$	$14$	$8$	$6$	$10$

Convert the above distribution to a less than type cumulative frequency distribution and draw its ogive.

Answer 1

Daily income	Number of workers	Daily wages (x-axis)	Cumulative frequency (y-axis)
250-300	12	<300	12
300-350	14	<350	12+14=26
350-400	8	<400	26+8=34
400-450	6	<450	34+6=40
450-500	10	<500	40+10=50