Mathematics, 25.05.2021 17:50 brookephillips9111

It costs $2 to enter the school raffle. 80 people play and there are 2 $50 winners and 1 $20 winner. What is the expected value of a raffle ticket?

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It costs $2 to enter the school raffle. 80 people play and there are 2 $50 winners and 1 $20 winner....

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