Question

17. A continuous frequency distribution is given as follows:

Class Interval

20-40

40-60

60-80

80-100

100-120

120-140

140-160

160-180

180-200

Frequency (f)

8

12

20

30

40

35

18

7

5

The Arithmetic Mean of the above distribution

is



Enter your answer​

Answer 1

Step-by-step explanation:

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f

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d

f

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