Multiple choices 25/50
Answer (Choose 1 answer)
(See picture)
A random variable X has the following probability distribution. Given that the mean of X is 1.85. What is the value of x+2y?
A. 0.5
B. 04
C. None of the other choices is correct
X
P(X)
1
0.2
1.5
2
2.5
X
y
0.4
D. 0.6
E. 1
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