Math, asked by Saipreeth7954, 9 months ago

Find the median of the following data: CI 20-40, 40-60, 60-80, 80-100. Frequency 7 15 20 8

Answers

Answered by sona972

1

Step-by-step explanation:

arrange frequency in ascending order

7,8,15,20

=8+15/2

23/2

=12.5

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