Random Variables, Random Process, Probability, Deep Dives, Statistics.
is the sum of the probabilities for k=0,1,2,…,k. BAM! Done. The CDF is denoted by a capital letter F. The Cumulative Distribution Function of W (Image by Author) Let’s calculate the CDF of W using its PMF: F(W=0) = P(W <= 0) = P(W=0) = 1/16 F(W=1) = P(W <= 1) = P(W=0) + P(W=1) = 1/16 + 4/16 = 5/16