MathProbabilityDiscrete random variables

Probability mass function

Correct PMF statements

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We can calculate a PMF of students in a class according to their birth month

PMF calculation of any value in a discrete random variable must be greater than or equal to 0

PMF can be applied both to a discrete random variable and to a continuous random variable

We can calculate a PMF for the time it takes to travel from an A point to a B point with infinite precision

PMF doesn't need to satisfy general probability axioms

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