4a. A card is drawn from a standard 52-card deck. If the card is a king, you win $10;otherwise, you lose$4What is the expected value of the game? Let X be the random variable for the amount won on a single play of this game. 4b. On three rolls of a single die, you will lose $19 if a 3 turns up at least once, and you will win $7otherwise. What is the expected value of the game? Let X be the random variable for the amount won on a single play of this game.

4a. A card is drawn from a standard 52-card deck. If the card is a king, you win $10;otherwise, you lose$4What is the expected value of the game? Let X be the random variable for the amount won on a single play of this game. 4b. On three rolls of a single die, you will lose $19 if a 3 turns up at least once, and you will win $7otherwise. What is the expected value of the game? Let X be the random variable for the amount won on a single play of this game.

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Description: 4a. A card is drawn from a standard 52-card deck. If the card is a king, you win $10;otherwise, you lose$4What is the expected value of the game? Let X be the random variable for the amount won on a single play of this game. 4b. On three rolls of

A First Course in Probability (10th Edition)

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Author:Sheldon Ross

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Chapter1: Combinatorial Analysis

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4b. On three rolls of a single die, you will lose $19 if a 3 turns up at least once, and you will win $7otherwise. What is the expected value of the game? Let X be the random variable for the amount won on a single play of this game.

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