Question: Find the mean, variance, and standard deviation of the random variable. x .... P(x) 0 ..... 0.01 1 ..... 0.09 2 ..... 0.30 3 .....

Find the mean, variance, and standard deviation of the random variable.
x .... P(x)
0 ..... 0.01
1 ..... 0.09
2 ..... 0.30
3 ..... 0.20
4 ..... 0.20
5 ..... 0.10
6 ..... 0.10

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