A game is played as follows. You pay P20 to a play. A coin is flipped four times. If four tails or four head: are obtained, you get your P20 back plus P50 more. Otherwise, you will lose your P20. What is the mathematical expectation?
A game is played as follows. You pay P20 to a play. A coin is flipped four times. If four tails or four head: are obtained, you get your P20 back plus P50 more. Otherwise, you will lose your P20. What is the mathematical expectation?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 9CC
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