Answer to Question #307213 in Statistics and Probability for Adrianmapogs

Statistics and Probability

Question #307213

Find the mean of the discrete random variable X with the following probability distribution, X={3, 2, 1, 0} and P(X) = {.125, .375, .375, .125}.

Expert's answer

"\\mu=3*0.125+2*0.375+1*0.375+0*0.125=1.5."

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