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(a)
The total number of hits by each wildcats player is .
The probability of the player is .
Similarlly .
.
.
.
The probability distribution of is
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Graph :
Graph of the probability distribution.
(b)
The mean value is .
.
The mean value is .
(c)
The variance of random variable is .
.
The variance is .
The standard deviation is .
Substitute .
.
Therefore, the standard deviation is .
The probability distribution of is
Players, | |||||
Graph of the probability distribution is.
The mean value of a random variable is .
The variance of a random variable is .
The standard deviation of a random variable is .
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