Economy, asked by nagendraup11, 5 months ago

1. The arithmetic mean of the following series is 18, find out the missing frequency.
Class Interval
11-13
13-15
15-17
17-19
19-21
21-23
23-25
Frequency
3
6
9
13
?
5
4
(Ans. f = 8)

Answers

Answered by rm7582607

0

you really write the answer

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