Let X is denoted as the number of heads in three tosses of a coin. Determine the mean and variance for the random variable X.

Let X is denoted as the number of heads in three tosses of a coin. De

1.	Let X is denoted as the number of heads in three tosses of a coin. Determine the mean and variance for the random variable X.
A.	4.8
B.	6
C.	3.2
D.	1.5
Answer» E.

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Let X is denoted as the number of heads in three tosses of a coin. Determine the mean and variance for the random variable X.

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