* 00 エ B 山 Question 29 A bag contains 3 gold marbles, 9 silver marbles, and 30 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $3. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game? Question Help: DVideo Submit Question MacBook Air 08 F3 F4 F5 F6 # $ 9 R T M N puewwo

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