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Mathematics, 28.07.2019 06:30 vivian2020
In a lottery, 5000 tickets are sold for $1 each, one first prize of $2000, 1 second prize of $500, 3 third prizes of $100, and 10 consolation prizes of $25 are to be awarded. what are the expected net earnings of a person who buys one ticket?
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In a lottery, 5000 tickets are sold for $1 each, one first prize of $2000, 1 second prize of $500, 3...
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