write the formula of A.M of the grouped data and define the terms in it
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Arithmetic mean can be defined as: The sum of all values in the series divided by the total numbers of values in the series.
Formula: Mean = sum of elements / number of elements = a1+a2+a3+.....+an/n
Arithmetic Mean = ΣX/n where X = Individual value n = Total number of values
Formula: Mean = sum of elements / number of elements = a1+a2+a3+.....+an/n
Arithmetic Mean = ΣX/n where X = Individual value n = Total number of values
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