Kizspy | Question: 13
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. All of them
D. (iii)
Let the discrete random variable X with probability mass
function is
f(x)=(2x+1)/25, x = 0, 1, 2, 3, 4.
Which of the following statements are TRUE?
(i) P(X 4) 9/25
(ii) P(2≤X<4) = 12/25
(iii) P(X ≤ 1) = 4/25
