The mean of a data set isnequal to 10 and its standard deviation is eq – McqOptions

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1.	The mean of a data set isnequal to 10 and its standard deviation is equal to 1. If we add 5 to each datanvalue, then the mean and standard deviation become
A.	mean = 15 , standard deviation = 6
B.	mean = 10 , standard deviation = 6
C.	mean = 15 , standard deviation = 1
D.	mean = 10 , standard deviation = 1
Answer» D. mean = 10 , standard deviation = 1

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