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A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
5Q:
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
- 1$$ 10\over21$$true
- 2$$ 11\over21$$false
- 3$$ 2\over7$$false
- 4$$ 5\over7$$false
- 5None of thesefalse
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