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If two people are selected at​ random, the probability that they do not have the same birthday​ (day and​ month) is startfraction 365 over 365 endfraction times startfraction 364 over 365 endfraction . explain why this is so.​ (ignore leap years and assume 365 days in a​ year.)

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Skøll1922
Because you have to times probability that the firs person is born on a day of the year (1/1,=365/365) by probability that the second one is born in another day (364/365).

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