The monthly profits earned by shops of a shopping complex are shown as the following frequency distribution.
Draw ogive curve for the below data.
Profit
(in thousand Rs) 05-25 25-45 45-65 65-85 85-105 105-125
No. of shops 2 7 12 16 11 4

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Solution

$P r o f i t$ $C u m u l a t i v e f r e q u e n c y$
$(M o r e t h a n)$
$M o r e t h a n 5$ $52$
$M o r e t h a n 25$ $52 - 2 = 50$
$M o r e t h e n 45$ $50 - 7 = 43$
$M o r e t h a n 65$ $43 - 12 = 31$
$M o r e t h a n 85$ $31 - 16 = 15$
$M o r e t h a n 105$ $15 - 11 = 4$

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Profits per shop:	0−50	50−100	100−150	150−200	200−250	250−300
No. of shops:	12	18	27	20	17	6

Profits per shop:	0-50	50-100	100-50	150-200	200-250	250-300
No. shops:	12	18	27	20	17	6

100

Profits per shop:	$0 - 50$	$50 - 100$	$100 - 150$	$150 - 200$	$200 - 250$	$250 - 300$
No. of shops	$12$	$18$	$27$	$20$	$17$	$6$

Profits per shop	$0 - 50$	$50 - 100$	$100 - 150$	$150 - 200$	$200 - 250$	$250 - 300$
No. of shops	$12$	$18$	$27$	$20$	$17$	$6$

Profit (in lakhs in Rs)	Number of shops (frequency)
More than or equal to 5 More than or equal to 10 More than or equal to 15 More than or equal to 20 More than or equal to 25 More than or equal to 30 More than or equal to 35	30 28 16 14 10 7 3

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Profit (in thousand Rs)	05-25	25-45	45-65	65-85	85-105	105-125
No. of shops	2	7	12	16	11	4

$P r o f i t$	$C u m u l a t i v e f r e q u e n c y$ $(M o r e t h a n)$
$M o r e t h a n 5$	$52$
$M o r e t h a n 25$	$52 - 2 = 50$
$M o r e t h e n 45$	$50 - 7 = 43$
$M o r e t h a n 65$	$43 - 12 = 31$
$M o r e t h a n 85$	$31 - 16 = 15$
$M o r e t h a n 105$	$15 - 11 = 4$