Find the probability that of 25 randomly selected students, at least two share the same birthday. Round to thenearest thousandth.
A) 0.569
B) 0.068
C) 0.432
D) 0.995

Question

Quizplus · Accepted Answer

The probability that no two students share the same birthday is 365/365 * 364/365 * 363/365 * ... * 341/365 = 0.432. Therefore, the probability that at least two students share the same birthday is 1 - 0.432 = 0.568.

Find the Probability That of 25 Randomly Selected Students, at Least