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Mathematics, 10.08.2021 05:20 puppycity78

"Marble Madness" is a local carnival game, costing $2. There are 100 total marbles in a bag: 2 red, 8 orange, 10 yellow, 30 green, 30 blue, and 20 black.

If a red marble is pulled, you win $6, an orange marble wins $4, and a yellow marble wins $2. A green, blue, and black

marble result in a loss. What is the expected value of a marble pull?

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