Question: need aid in understanding why i got this one wrong Consider a discrete random variable, X. Which of the following statements are true for a

need aid in understanding why i got this one wrong

Consider a discrete random variable, X. Which of the following statements are true for a probability mass function (pmf), p(x)? Select all that apply. The sum of p (a ) for all values of x is 1. C p(x) = P(X

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