Kizspy | Question: 14
(Choose 1 answer)
(See picture)
A. 0.3
B. 0.5
C. 0.8
D. 1
E. None of the other choices is correct
The discrete random variable X has the cumulative distribution function
-{F(x) = 0 if x < 1 0.3 if 1≤x<2 0.5 if 2≤x< 4 1 if x ≥ 4
Find P(X=1 or X ≥ 3).