The random variable x is number of houses sold by realtor

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Reference no: EM13471971

The random variable x is the number of houses sold by a realtor in a single month at the real-estate office. Its probability distribution is:

Houses sold (x)	Probability P(x)
0	0.09
1	0.24
2	0.21
3	0.17
4	0.03
5	0.15
6	0.09
7	0.02

a. Compute the mean of the random variable.

b. Compute the standard deviation of the random variable.

Reference no: EM13471971

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