1.

A personbuys a lottery ticket in 50 lotteries, in each of which his chance ofwinning a prize is.What is the probability that he will in a prize (a) at least once (b)exactly once (c) at least twice?

Answer»

A person
buys a lottery ticket in 50 lotteries, in each of which his chance of
winning a prize is.
What is the probability that he will in a prize (a) at least once (b)
exactly once (c) at least twice?



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