Probability, Mathematics, Statistics, Bayes Theorem, Paradox.
the murderer is a father of two sons. I have two suspects, Mr. Jones, and Mr. Smith. I have no prior knowledge about them. One day, I received two secret tips. Tip 1: Mr. Jones has two children, the older child is a boy. Tip 2: Mr. Smith has two children, at least one child is a boy. Due to the