Mathematics, 12.07.2019 18:20 bkimswift7
a bag contains 1 gold marbles, 10 silver marbles, and 21 black marbles. someone offers to play this game: you randomly select one marble from the bag. if it is gold, you win $4. if it is silver, you win $2. if it is black, you lose $1.
what is your expected value if you play this game?
Answers: 1
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a bag contains 1 gold marbles, 10 silver marbles, and 21 black marbles. someone offers to play this...
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