SOLUTION: Hello, I have been working on this statistics question for a while now. I keep coming up with. 125 (after rounding 3 places), so I am missing something and I am not too sure where

Algebra ->  Probability-and-statistics -> SOLUTION: Hello, I have been working on this statistics question for a while now. I keep coming up with. 125 (after rounding 3 places), so I am missing something and I am not too sure where      Log On


   



Question 859709: Hello, I have been working on this statistics question for a while now. I keep coming up with. 125 (after rounding 3 places), so I am missing something and I am not too sure where. Any help is greatly appreciated.
Not all visitors to a certain company's website are customers. In fact, the website administrator estimates that about 5% of all visitors to the website are looking for other websites. Assuming that this estimate is correct, find the probability that, in a random sample of 4 visitors to the website, exactly 2 actually are looking for the website?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
p(looking for this website) = .95, n = 4
P(x = 2) = binompdf(4,.95,2) = .0135