wonkermie wonkermie

29-09-2022
Mathematics

contestada

Given is a probability distribution for the random variable x

x f(x)
3 0.25
6 0.50
9 0.25
1.00
Compute the E(x), the expected value of x
Compute Ơ 2 , the variance of x
Compute Ơ the standard deviation of x

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