The mean of five observations x, x + 2, x + 4, x + 6, x + 8 is m. What – McqOptions

MCQOPTIONS

1.	The mean of five observations x, x + 2, x + 4, x + 6, x + 8 is m. What is the mean of the first three observations?
A.	m
B.	m - 1
C.	m - 2
D.	m - 3
Answer» D. m - 3

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