Mathematics, 03.01.2020 05:31 SmokeyRN

Assume x and y are independent random variables with the following distributions:

col1 x -1 10 1 2
col2 p(x) 0.3 0.1 0.5 0.1

col1 y 2 3 5
col2 p(y) 0.6 0.3 0.1 18.

1. find the mean, variance, and standard deviation of x.
2. find the mean, variance, and standard deviation of y.
3. let w = 3 + 2 x. find the mean, variance, and standard deviation of w.

Answers: 3

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Assume x and y are independent random variables with the following distributions:

col1...