Probability, Axioms, Bayes Theorem, Frequentists, Bayesian.
probability that A is true + The probability that A is not true is one. Or P(A) + P(not A) = 1 (Notational aside: The notation P(A | B) is read “The probability of A given B” and means the probability that A is true given that, i.e. in the case that, we know that B is true. So when A is the