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Mathematics, 13.08.2020 20:01 Ap621765
Two balls is selected at random from the bag contains 2 white, 5 black and 7 green balls. What is the probability that it is a (i) white ball (ii) at least one green ball.
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Two balls is selected at random from the bag contains 2 white, 5 black and 7 green balls. What is th...
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