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Results from a Best 5 out of 9 competition yield the distribution given below. Find the mean and standard deviation for the probability distribution. x

Results from a "Best 5 out of 9" competition yield the distribution given below.

Find the mean and standard deviation for the probability distribution.

x

P(x)

5

0.07

6

0.18

7

0.25

8

0.26

9

0.24

1.00

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