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A Random Variable X Has a Distribution Given by F(1)=

Question 41

Multiple Choice

A random variable X has a distribution given by f(1) = 0.6,f(2) = 0.2,f(3) = 0.2.The mean of X is

A) 0.33.
B) 0.4.
C) 1.6.
D) 1.8.
E) 3.

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