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QUESTION
Tom works the night shift at a gas station on the edge of champaign. one night he mixed 3 stale doughnuts in with 12 fresh doughnuts. that night 5 customers bought one doughnut each, selecting them at
Tom works the night shift at a gas station on the edge of champaign. one night he mixed 3 stale doughnuts in with 12 fresh doughnuts. that night 5 customers bought one doughnut each, selecting them at random. what is the probability that at least 2 stale doughnuts were sold?
