The mean and standard deviation of a set of scores are 50 and 10 respe – McqOptions

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1.	The mean and standard deviation of a set of scores are 50 and 10 respectively. If each raw score is increased by 3, the new mean and standard deviation would be :
A.	(53, 13)
B.	(50, 13)
C.	(53, 10)
D.	(50, 10)
Answer» D. (50, 10)

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