Discrete Random Variable Expected Value (Jee Ma… | ExamDuo
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Random Variables and Distributions
Medium
Discrete Random Variable Expected Value
Let X be d . r . v . The probability distribution X is given by :
X :
30
10
-10
P(X):
1/5
3/10
-1/2
Then E (X) is given by :
SELECT ONE OPTION
A
6
B
4
C
3
D
-4
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