SOLUTION: A bag contains three black balls,four white balls and five red balls.Three balls are removed without replacement.What is the probability of obtaining; (a) One of each colour.(b) At

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Question 1204014: A bag contains three black balls,four white balls and five red balls.Three balls are removed without replacement.What is the probability of obtaining; (a) One of each colour.(b) At least two red balls
Answer by ikleyn(52787)   (Show Source): You can put this solution on YOUR website!
.
A bag contains three black balls,four white balls and five red balls.
Three balls are removed without replacement.
What is the probability of obtaining;
(a) One of each colour.
(b) At least two red balls
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 

(a)  P =  =  =  = .    ANSWER


(b)  P =  =  =  = .    ANSWER

Solved.

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To see many other similar  (and different)  problems solved,  look into the lesson
    - Elementary Probability problems related to combinations
in this site.

Learn the subject from there.



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