. If you play this game 12 times, your expected value for net gain is dollars.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.3: Conditional Probability; Independent Events; Bayes' Theorem
Problem 27E: Another friend asks you to explain how to tell whether two events are dependent or independent. How...
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You play a game with your friend in which a die is rolled. If any of the numbers 1,2,3 or 4 show up, your friend takes two dollars from you. If either 5 or 6 show up, you take six dollars from your friend. If you play this game 12 times, your expected value for net gain is dollars. Hint: Your answer should be a whole integer with no decimals.

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