The roll of a pair of dice has the following probability

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Reference no: EM13608722

The roll of a pair of dice has the following probability distribution, where the random variable is the sum of the values produced by each die:

a. Calculate the expected value of x.

b. Calculate the standard deviation of x.

c. Calculate the variance of x

x	P(x)
2	1/36
3	2/36
4	3/36
5	4/36
6	5/36
7	6/36
8	5/36
9	4/36
10	3/36
11	2/36
12	1/36

Reference no: EM13608722

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