Question: Find the standard deviation of the random variable g(X) = (2X + l)2 in Exercise 4.17. Data from 4.17. Let X be a random variable

Find the standard deviation of the random variable g(X) = (2X + l)2 in Exercise 4.17.

Data from 4.17.

Let X be a random variable with the following probability distribution: 

-3 f(x) | 1/6 1/2 1/3

Find μg(x), where g(x) = (2X = 1)2.

-3 f(x) | 1/6 1/2 1/3

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