table below gives a discrete probability distribution x Pr(X=x) 1 0.1883 4 0.1618 7 0.1392 10 0.1199 13 0.1032 16 0.089 19 0.0763 22 0.0657 25 0

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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The table below gives a discrete probability distribution

x Pr(X=x)
1 0.1883
4 0.1618
7 0.1392
10 0.1199
13 0.1032
16 0.089
19 0.0763
22 0.0657
25 0


Summary metrics:                                                                                            Calculate the theoretically exact mean, variance (sigma^2) , and standard deviation  , for the distribution.

Enter your answer as a comma separated list to four decimal places, e.g. 0.1234, 0.2324, 0.4567, etc.

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