1.

A person buys a lottery ticket in 50 lotteries, in each of which his chance of winning a prize is (1)/(100) . What is the probability that he will win a prizea. atleast once b. exactly once c. atleast twice?

Answer»


ANSWER :a. `1- ((99)/(100))^(50)` b. `(1)/(2)((99)/(100))^(49)`, C. `1- (149)/(100)((99)/(100))^(49)`


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