Probability Mass Function (PMF) With Solved Example and Exercise ||Tutorial 3 (B)

This video is a prerequisite video to assist learners in random variables and stochastic processes. This video defines probability mass function (PMF), and highlights the conditions for PMF with solved examples and a trial work.

Solution: 1. (a) No (b) Yes
2. (a) 2/3 (b) 2/27

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