SOLUTION: The probability of winning on an arcade game is 0.659. If you play the arcade game 30 times, what is the probability of winning exactly 21 times? round the answer to two decima

Question 1172804: The probability of winning on an arcade game is 0.659. If you play the arcade game 30 times, what is the probability of winning exactly 21 times?
round the answer to two decimal places.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi  

Binomial Distribution

p(success) = .659, n = 30

P(x = 21) = binompdf(n, p, x-value) = binompdf(30,.659, 21) = .14

Recommend using stattrek.com Binomial calculator to check YOUR work.

Wish You the Best in your Studies. 

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