22. X is a discrete random variable with possible outcomes X {1,2,3,4}. Three functions f(x), g(x),

22. X is a discrete random variable with possible outcomes X ¼ {1,2,3,4}. Three functions f(x), g(x), and h(x) are proposed to describe the probabilities of the outcomes in X.

The conditions for a probability function are satisfied by:
A. f(x).
B. g(x).
C. h(x).

Transcribed Image Text:

Probability Function x=x f(x) = P(X = x) g(x) = P(X = x) h(x) = P(X = x) 1 -0.25 0.20 0.20 2 0.25 0.25 0.25 3 0.50 0.50 0.30 4 0.25 0.05 0.35