1 30 students in SUNY New Paltz plan to have lunch in New Paltz There are plenty of restaurants in New Paltz and they have 20

Question

1 30 students in SUNY New Paltz plan to have lunch in New Paltz There are plenty of restaurants in New Paltz and they have 20 restaurants they can choose from Each student randomly chooses one place with equal probability a Let X be the number of restaurants that no one chooses Find the expectation of X I

Kunduz · Accepted Answer

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