Math, asked by aryan419, 1 year ago

0. Draw a frequency polygon for the following data:
Cost of living index Number of Weeks
140-150 5
150-160 10
160-170 20
170-180 9

Answers

Answered by s1983

12

see the picture..................

Attachments:

aryan419: how to find mid value

s1983: (140+150)/2=145.......

aryan419: ok thanks a lot during examination

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