Question

26. The mean of a 20 observations is 24. Find the mean of the new data set obtained by:
(a) Adding 5 to each observation of the original data set.
(b) Subtracting 3 from each observation of the original data set.
(c) Multiplying each observation of the original data set by 3.
(d) Dividing each observation of the original data set by 4.​

Answer 1

Step-by-step explanation:

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