4. In a deck of cards which consists of cards numbered 1 to 5, a card is drawn randomly. A player wins 35 pesos if the number on the card is odd and loses 35 pesos if the number on the card is even. What is the expected value of his winnings?
4. In a deck of cards which consists of cards numbered 1 to 5, a card is drawn randomly. A player wins 35 pesos if the number on the card is odd and loses 35 pesos if the number on the card is even. What is the expected value of his winnings?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.4: Expected Value
Problem 1E: If a game gives payoffs of $10 and $100 with probabilities 0.9 and 0.1, respectively, then the...
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