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    Statistics
  3. Study Set
    Modern Business Statistics
  4. Exam
    Exam 5: Discrete Probability Distributions
  5. Question
    X Is a Random Variable with the Probability Function: F(x)
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X Is a Random Variable with the Probability Function: F(x)

Question 5

Question 5

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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