In a grouped data set

MATHEMATICS · Single correct · CBSE · Mathematics · Statistics · Statistics

Problem

In a grouped data set, the total number of observations is 5050 and the value of ∑fixi\sum f_i x_i is 12501250. Find the mean of the data. (a) 24.524.5 (b) 5050 (c) 2525 (d) 12.512.5

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