Question: The following table shows the discrete probability distribution for the number of bedrooms per house in a certain community: Number of Bedrooms Probability 3

The following table shows the discrete probability distribution for the number of bedrooms per house in a certain community:

Number of Bedrooms                       Probability

3           …………………………………     0.23

4           …………………………………     0.57

5           …………………………………     0.14

6           …………………………………     0.06

a. Determine the mean number of bedrooms per house.

b. Determine the standard deviation for the number of bedrooms per house.

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