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Here's a game. You have a deck of cards. You pull one card. If it is...

Here's a game. You have a deck of cards. You pull one card. If it is a heart, you win $5. If it is a black card, you lose $15. If it is the ace of diamonds, you win $50. Orherwise, you win $1. What is the expected value for this game? Should you play this game?
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