The idea
Probability is just counting
Your class file Bayesian Network.xlsx has 1,024 people. 364 of them subscribe to a service.
364 / 1,024 = 0.355 (about 36%)
Probability = how many match ÷ how many in total.
Your class file Bayesian Network.xlsx has 1,024 people. 364 of them subscribe to a service.