A bag contains 2 red, 3 green and 2 blueballs. Two balls are drawn at – InterviewSolution

1.

A bag contains 2 red, 3 green and 2 blueballs. Two balls are drawn at random.What is the probability that none of theballs drawn is blue)

Answer»

Total possibilities = 2+3+2 = 7Let E be the event that none of the ball is blue. E = blue ball is 5

So P(E) = 5/7

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