Mathematics, 22.07.2021 15:40, rosieanneanney

Suppose that we ask n randomly selected people whether they share your birthday. (a) Give an expression in terms of n for the probability that no one shares your birthday (ignore leap years). $$ Correct: Your answer is correct. (b) What is the least number of people we need to select so that the probability is at least 0.8 that at least one person shares your birthday

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Suppose that we ask n randomly selected people whether they share your birthday. (a) Give an express...