Mathematics, 03.04.2020 18:25 dbag1162

Which of the following statements about a discrete random variable and its probability distribution are true? Question 22 options: Values of the random variable can never be negative. Negative values of f(x) are allowed as long as ∑f(x) = 1. Values of f(x) must be greater than or equal to zero. The values of f(x) increase to a maximum point and then decrease.

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