Mathematics, 25.03.2020 05:30 laylah255

A grab-bag contains 30 packages worth $.65 each, 10 packages $.60 cents each, and 15 packages worth $.30 each. What is the expected value if you have to pay $.50 to pick one package at random?

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A grab-bag contains 30 packages worth $.65 each, 10 packages $.60 cents each, and 15 packages worth...

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