The mean and standard deviation of a set of scores are 43 and 8 respec – McqOptions

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1.	The mean and standard deviation of a set of scores are 43 and 8 respectively. If each raw score is decreased by 5, the new mean and standard deviation would be
A.	(38, 8)
B.	(38, 3)
C.	(40, 13)
D.	(40, 8)
Answer» B. (38, 3)

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