(Choose 1 answer)
(See picture)
A. 3
Determine the constant c so that f(x) = c(0.25*) satisfies the conditions for being a probability mass function of some random variable X = {1, 2, 3, ....}.
B. 3/4
C. 1/3
D. None of the other choices is correct
Ε. 4/3
Rsh
Q: 36
