18
Answer (Choose 1 answer)
(See picture)
A. mean: 0.35; variance: 1.85
Determine the mean and variance of X.
X
B. None of the other choices is correct
2.5
C. mean: 1.85; variance: 0.35
P(X)
1
0.2
1.5
0.3
2
0.1
0.4
D. mean: 0.59; variance: 1.85
E. mean: 1.85: variance: 0.59
A random variable X has the following probability distribution.
