The numbers have mean

MATHEMATICS · Single correct · A Level · Mathematics · Data presentation and interpretation · Data presentation and interpretation

Problem

The numbers 3, 5, 7, 9, 113,\,5,\,7,\,9,\,11 have mean 77. Find the population variance of the data. (a) 66 (b) 88 (c) 1010 (d) 44

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