In a distribution of X= 10, 20, 30, 40, 50, the mean (Xbar) is 30, the sum of deviations from X will be A. 0 B. 60 C. 30 D. 15
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In this case, the mean is given as 30. The distribution consists of the values 10, 20, 30, 40, 50. Show more…
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