What is the probability that you win at least twice if you purchase nine tickets? .205...

What is the probability that you win at least twice if you purchase nine tickets? .205

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Expert Solution

If you take probability of win 1 in 10 then the probability of winning atleast 2 times will be

P = 0.1

q = 0.9

P(x>=2) = 1 - 0.9^9 - 9*0.1*0.9^8

= 0.2251

Your given answer can't be found so please take this answer as your answer

orchestra answered 2 years ago

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