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  • 11-02-2024
  • Mathematics
contestada

A bag contains 4 gold marbles, 9 silver marbles, and 23 black marbles. The rules of the game are as follows: You randomly select one marble from the bag. If it is gold, you win $5, if it is silver, you win $2. If it costs $1 to play, what is your expected profit or loss if you play this game?

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