Statistics, Probability, Data Science, Analytics.
head) = 1/2 P(2 times head) = 1/4 Whereas, sum of all probabilities (1/4 + 1/4 + 1/4 + 1/4) = 1 When we plot it import matplotlib.pyplot as plt plt.bar([0,1,2],[1/4,1/2,1/4]) <BarContainer object of 3 artists> This representation is called as Probability mass distribution or probability mass