Question: 4-55. SupposeXis a continuous random variable with probability density function f (x) = -1 2x, 0 < x < 2; 0 elsewhere. Find mX(t),

4-55. SupposeXis a continuous random variable with probability density function f (x) = -1 2x, 0< x < 2;

0 elsewhere.

Find mX(t),μ



1,μ



2, and σ2.

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