Question

The mean of numbers 10,20,30 and 40 is​

Answer 1

Answer:

Mean (10, 20, 30, 40, 50, . . . . , 90, 100) = 55. 55 is the mean for dataset 10, 20, 30, 40, 50, . . . . , 90 & 100 from which the standard deviation about to be measured to estimate the common variation of the sample or population dataset from its central location.

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