At a factory that produces pistons for cars, Machine 1 produced 354 satisfactory pistons and 236 unsatisfactory pistons today. Machine 2 produced 560 satisfactory pistons and 140 unsatisfactory pistons today. Suppose that one piston from Machine 1 and one piston from Machine 2 are chosen at random fro today's batch. What is the probability that the piston chosen from Machine 1 is unsatisfactory and the piston chosen from Machine 2 is satisfactory ? Do not round your answer.

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Q: A researcher knows that number of people having a rare gene is on average 0.5 per  1000 people. Find…

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Q: Suppose a jar contains 13 red marbles and 12 blue marbles. If you reach in the jar and pull out 2…

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Q: Find the probability of getting a sum of 6 on two dice if the first die is already shows a 3.

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Q: The probability that A hits a target is 1/5 and the probability that B hits it is 1/7. What is the…

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Q: Urn A contains 2 white and 4 red marbles. Urn B contains 1 white and 1 red marble. A marble is…

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A: