Random Variables, Random Process, Probability, Deep Dives, Statistics.
F(W=2)=11/16. If you plot F(W=k) for each k, you’ll find a stepped graph as follows: CDF of W (Image by Author) Using the CDF, you can calculate the probability of taking a majority of Right turns in a sequence of 4 turns as follows: P(k >2) = 1 — P(k <= 2) = 1 — F(W=2) = 1–11/16 = 5/16 The