SOLUTION: A urn contains 12 red and 16 blue balls. If five balls are drawn at random, find the probability that: A) exactly four are blue B) the balls are drawn blue, red, red, blue in

Question 863748: A urn contains 12 red and 16 blue balls. If five balls are drawn at random, find the probability that:
A) exactly four are blue
B) the balls are drawn blue, red, red, blue in that order?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

28 Balls: 12R, 16B

five balls are drawn at random

P(exactly 4B) = 

P(B,R,R,B) =  

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