Math, asked by rajsharma5666, 3 months ago

Qus.7-Find Median OR Mode
Marks obtal 0-10 10-20 20-30 30-40
40-50 50-60
60-70
Frequency
05 ,04,03,02,02,01,01

Answers

Answered by sanjay200719

0

Step-by-step explanation:

find the cumulative frequency

draw the ogive graph taking class size on x-axis and cumulative frequency on y-axis

N=last cumulative frequency value

median=N/2

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