Question: A card is drawn at random from a standard deck of playing cards (no jokers). If it is black, the player wins 1 dollar;

A card is drawn at random from a standard deck of playing

A card is drawn at random from a standard deck of playing cards (no jokers). If it is black, the player wins 1 dollar; if it is not black, the player loses 4 dollars. Find the expected value of the game.

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