the birthday paradox is a mathematical puzzle that involves calculating the chances of two people sharing a birthday in a group of n other people, or the smallest number of. the birthday problem (also called the birthday paradox) deals with the probability that in a set of n n randomly selected people, at least two people share the same birthday. mar 29, 2023 · the birthday paradox is a surprising statistical phenomenon that shows how even in a small group, it’s very likely that two people share the same birthday…