SOLUTION: you perform a binomial experiment that consists of 20 trials with a probability of 27% success on each trial. what is the probability of exactly three successful outcomes?

Question 866038: you perform a binomial experiment that consists of 20 trials with a probability of 27% success on each trial. what is the probability of exactly three successful outcomes?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

P(x = 3) = binompdf(20, .27, 3)= .1065  0r 10.65%

or

Using  

p and q are the probabilities of success and failure respectively. 

In this case p= .27, q = .73 , n = 20

 

 

 

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