SOLUTION: An urn contains 4 red balls, 2 green balls, and 4 blue balls. If 10 balls are selected at random with replacement between each draw, what is the probability that exactly 2 green ba

Algebra ->  Statistics  -> Binomial-probability -> SOLUTION: An urn contains 4 red balls, 2 green balls, and 4 blue balls. If 10 balls are selected at random with replacement between each draw, what is the probability that exactly 2 green ba      Log On


   

Question 1169949: An urn contains 4 red balls, 2 green balls, and 4 blue balls. If 10 balls are selected at random with replacement between each draw, what is the probability that exactly 2 green balls will be selected?
Answer by VFBundy(438) About Me  (Show Source):
You can put this solution on YOUR website!
%280.2%29%5E2+%2A+%280.8%29%5E8+%2A+%2810%21%2F%282%21%2A8%21%29%29 = 0.04 * 0.16777216 * 45 = 0.3020