In the formula x̄ = a + h(Σfᵢuᵢ/Σfᵢ), for finding the mean of grouped frequency distribution, uᵢ =

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MCQ (Single)Mean of Grouped Data Using Step Deviation Method

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The following data gives the distribution of total monthly household expenditure of 200 families of a village. Find the modal monthly expenditure of the families. Also, find the mean monthly expenditure.

TextMean of Grouped Data Using Step Deviation MethodFormula for Mode of Grouped Data