lizbethreyes7460 lizbethreyes7460

06-03-2024
Mathematics

contestada

Determine the mean and variance of the random variable in exercise 3.1.10.
f(x) = (8/7)(1/2)ˣ, x = 1,2,3
a. P(X ≤ 1)
b. P(X > 1)
c. P(2d. P(X≤1 or X > 1)

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