Probability Fundamentals

Events, conditional probability, and Bayes' theorem — the building blocks every statistical method assumes.

Q1.What does it mean for two events to be independent?

Q2.What does Bayes' theorem let you compute?

Q3.What is the expected value of a fair six-sided die roll?

Q4.If P(A) = 0.3 and P(B) = 0.4 and A, B are independent, what is P(A and B)?