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A bag contains 10 blue and 7 yellow balls. A ballis selected at random from the bag and replacedback into the bag. Again a ball is drawn from thebag. What is the probability that the first ball is ayellow ball and the second ball is a blue ball? |
| Answer» A bag contains 10 blue and 7 yellow balls. A ballis selected at random from the bag and replacedback into the bag. Again a ball is drawn from thebag. What is the probability that the first ball is ayellow ball and the second ball is a blue ball? | |