Which of the following is not a required condition for a discrete probability function?
a. ∑f(x) = 1
b. ∑f(x) ≥ 0 for all values of x
c. ∑f(x) = 0
d. All of these choices are correct.
Answer: c. ∑f(x) = 0
Statistics MCQ
Statistics
Which of the following is not a required condition for a discrete probability function?
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