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    Statistics
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    Statistics for Business and Economics Study Set 1
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    Exam 5: Discrete Probability Distributions
  5. Question
    X Is a Random Variable with the Probability Function
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X Is a Random Variable with the Probability Function

Question 3

Question 3

Multiple Choice

X is a random variable with the probability function:
F(X) = X/6 for X = 1,2 or 3
The expected value of X is


A) 0.333
B) 0.500
C) 2.000
D) 2.333

Correct Answer:

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