In: Statistics and Probability
What is the probability that you win at least twice if you purchase nine tickets? .205
statistics
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