Random Variables, Random Process, Probability, Deep Dives, Statistics.
a value k is the ratio of the size of I to the size of S: The probability of taking k right turns in a sequence of N coin-directed turns (Image by Author) For each value of k=0,1,2,…N, if you plot the corresponding probability P(Z=k), you’ll get a bell shaped curve that will peak at k=N/2 if N is