Math, asked by srujana5215, 4 months ago

what is formula of arithmetic mean of grouped data ​

Answers

Answered by kapilp10101
4

Answer:

The formula used for arithmetic mean of grouped data by shortcut method is xˉ=A+∑f∑fd. A= Assumed mean of the given data. ∑f= Summation of the frequencies given in the grouped data. ∑fd= Summation of the frequencies and deviation of a given mean data. d= deviation of a mean data.

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