If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
[(365-31)/365]^31 = ?
Each day a local radio station randomly draws a date (without replacement) from a bowl containing all the days in the year. The first person who calls in with their birthday on the date drawn gets a prize. what is the probability that none of the birthdays selected in the January Drawings are in January?. Assume there are 365 days in the year.
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