Asked by Tay
Find the sum of the squares of the deviations from the mean of a series of ACT scores: 24,17,27,25,22
Answers
Answered by
Steve
well, what's the mean µ?
Just add up (24-µ)^2 + ... + (22-µ)^2
Just add up (24-µ)^2 + ... + (22-µ)^2
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