A fair die is tossed 180 times, the standard deviation of the number o

1.	A fair die is tossed 180 times, the standard deviation of the number of sixes equal to
A.	\[\sqrt{30}\]
B.	5
C.	25
D.	\[\sqrt{90}\]
Answer» C. 25

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A fair die is tossed 180 times, the standard deviation of the number of sixes equal to

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