Economy, asked by saxenaarjun, 8 months ago

Calculate Standard Deviation by Actual Mean method.
Class 1-3 3-5 5-7 7-9 9-11
frequency1 9
25 35 17
OR
11-13
10
13-15
3​

Answers

Answered by ratni27
0

ढचछझ़दणढठठणजझ़धलरमबबतझ

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