The mean and S.D. of 1, 2, 3, 4, 5, 6 is

1.	The mean and S.D. of 1, 2, 3, 4, 5, 6 is
A.	\[\frac{7}{2},\,\sqrt{\frac{35}{12}}\]
B.	3, 3
C.	\[\frac{7}{2},\,\sqrt{3}\]
D.	\[3,\,\frac{35}{12}\]
Answer» B. 3, 3

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The mean and S.D. of 1, 2, 3, 4, 5, 6 is

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