Question

What is probability mass function?

Answer 1

In probability and statistics, aprobability mass function (pmf) is afunction that gives the probability that a discrete random variable is exactly equal to some value. ... The value of the random variable having the largestprobability mass is called the mode.

Answer 2

probability mass function (pmf) is a function that gives the probability that a discrete random variable is exactly equal to some value. ... The value of the random variable having the largest probability mass is called the mode.