# Question

Consider the following discrete probability distribution:

Outcome Probability

1 ......... 0.18

2 ......... 0.25

3 ......... 0.35

4 ......... 0.22

a. Calculate the mean of this distribution.

b. Calculate the standard deviation of this distribution.

Outcome Probability

1 ......... 0.18

2 ......... 0.25

3 ......... 0.35

4 ......... 0.22

a. Calculate the mean of this distribution.

b. Calculate the standard deviation of this distribution.

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