Mathematics, 13.06.2020 01:57, lreese

Four hundred raffle tickets were sold for $4 each. the one first prize winner will receive $300, and two people will each receive second prizes of $200. there will be three $100 winners. what will be the expected value of the raffle?

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Four hundred raffle tickets were sold for $4 each. the one first prize winner will receive $300, and...