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Three people are selected at random. Find the probability that
(a) all three share the same birthday:
(365/365)(1/365)(1/365) = 0.00000751
(b) none of the three shares the same birthday. Assume 365 days in a year.
(365/365)(364/365)(363/365) = 0.992
(a) all three share the same birthday:
(365/365)(1/365)(1/365) = 0.00000751
(b) none of the three shares the same birthday. Assume 365 days in a year.
(365/365)(364/365)(363/365) = 0.992
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