Kizspy | Question: 13
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
(i)
(ii)
f(x)
X
(iii)
1
0.4
2
0.4
3
0.2
f(x)
X
0.4
2
0.3
3
0.3
(iv)
f(x)
0
0.2
1
Determine the probability mass function for the random variable with the following cumulative distribution function
x < 0 0 < x < 1 1 < x < 3 x ≥ 3 F(x) = 0.2 0.6 1
X
f(x)
X
0.4
3
0.4
0
0.3
2
0.3
3
0.4
0
