Economy, asked by dwivedipriyanka806, 7 months ago

Calculate arithmetic mean from the following data by short-cut Method:

Class Interval

20-25

25-35

30-35

35-40

40-45

45-50

50-55

Frequency

10

12

8

20

11

4

5

Answers

Answered by kartikayv83

1

bandi chodh gi ❣️❣️❣️❣️

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