1.

Consider the following statements:1) If 10 is added to each entry on a list, then the average increases by 102) IF 10 is added to each entry on a list, then the standard deviation increases by 103) if each entry on a list is doubled then the average doublesWhat of the above statements are correct?

A. 1, 2 and 3
B. 1 and 2 only
C. 1 and 3 only
D. 2 and 3 only
Answer» D. 2 and 3 only


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