Economy, asked by Poorwansha, 2 months ago

Calculate standard deviation from the following series : class: 0-10, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70 frequency:2,4,6,8,6,4,2

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Answered by rechelzate

0

Answer:

Siyytr7rsutdut7tsitditteti

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