☑Kizspy.me
(Choose 1 answer)
(See picture)
☐ A
A. 0.4
B. 0.35
C. 0.3
☐ E
D. O
OF
E. 0.6
F. 0.2
FUO.sh
sh the exam.
The cumulative distribution function of some discrete random
variable X is given by
x<-2
0.3
-2≤x≤0
F(x): =
0.7
0 < x <2
Find P(-1<X<2).
X ≥ 2