Draw an Ogive for the following frequency distribution by less than method and also find its median from the graph
Marks 0-10 10-20 20-30 30-40 40-50 50-60
Number of students 7 10 23 51 6 3

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Solution

Converting the frequency distribution into less than cumulative frequency distribution
Marks. No. of Students
less than 10 7
less than 20 17
less than 30 40
less than 40 91
less than 50 97
less than 60 100
According to graph median = 34 marks

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Similar questions

marks	0 - 10	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60
Number of students	7	10	23	51	6	3

Marks:	0-10	10-20	20-30	30-40	40-50	50-60
Number of students:	7	10	23	51	6	3

Marks	0 - 10	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60
Number of students	8	7	13	12	30	25

Capital (₹ in lakhs)	:	0-10	10-20	20-30	30-40	40-50	50-60	60-70	70-80
No. of companies	:	2	3	7	11	15	7	2	3

C.I.	20 - 30	30-40	40-50	50-60	60-70	70-80	80-90
Frequency	8	12	24	6	10	15	25

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