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    Statistics for Business and Economics Study Set 3
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    Exam 5: Discrete Probability Distributions
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    Which of the Following Is a Required Condition for a Discrete
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Which of the Following Is a Required Condition for a Discrete

Question 51

Question 51

Multiple Choice

Which of the following is a required condition for a discrete probability function?


A) f(x) Which of the following is a required condition for a discrete probability function? A)  f(x)    0 for all values of x B)  ∑f(x)  = 1 for all values of x C)  ∑f(x)  = 0 for all values of x D)  ∑f(x)    1 for all values of x 0 for all values of x
B) ∑f(x) = 1 for all values of x
C) ∑f(x) = 0 for all values of x
D) ∑f(x) Which of the following is a required condition for a discrete probability function? A)  f(x)    0 for all values of x B)  ∑f(x)  = 1 for all values of x C)  ∑f(x)  = 0 for all values of x D)  ∑f(x)    1 for all values of x 1 for all values of x

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