A casino game works as follows: You have to pay $6 to play. Then you flip a fair coin and roll a fair six-sided die. If the outcome of the flip and roll is a head and the top of the die is an an odd number, you are given $12 If the outcome is a tail and an odd number, you are given $6, for any other outcome, you are not given any money. Consider the random variable X, defined as the net amount (amount won minus cost to play) that you win in one play of this game. Calculate E(X), and interpret this number in context. Show your calculations.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CR: Chapter Review
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A casino game works as follows: You have to pay $6 to play. Then you flip a fair coin and roll a fair
six-sided die. If the outcome of the flip and roll is a head and the top of the die is an an odd
number, you are given $12. If the outcome is a tail and an odd number, you are given $6; for any
other outcome, you are not given any money. Consider the random variable X, defined as the net
amount (amount won minus cost to play) that you win in one play of this game.
Calculate E(X), and interpret this number in context. Show your calculations.
Transcribed Image Text:A casino game works as follows: You have to pay $6 to play. Then you flip a fair coin and roll a fair six-sided die. If the outcome of the flip and roll is a head and the top of the die is an an odd number, you are given $12. If the outcome is a tail and an odd number, you are given $6; for any other outcome, you are not given any money. Consider the random variable X, defined as the net amount (amount won minus cost to play) that you win in one play of this game. Calculate E(X), and interpret this number in context. Show your calculations.
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