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Jack has a bag of marbles. There are 30 marbles in the bag. 12 red...

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Jack has a bag of marbles. There are 30 marbles in the bag. 12 red marbles, 8 blue marbles and 10 green marbles. Each red marble is worth 5 point, each blue marble is worth 3 points and each green marble is worth 2 points. What is the approximate expected value of picking a marble from the bag? Round answer to the hundredth. *

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