Keiko is playing a game in which she spins a spinner with 6 equal-sized slices numbered 1 through 6. The spinner stops on a numbered slice at random. This game is this: Keiko spins the spinner once. She wins S1 if the spinner stops on the number 1, $4 if the spinner stops on the number 2, $7 if the spinner stops on the number 3, and $10 if the spinner stops on the number 4. She loses $12.50 if the spinner stops on 5 or 6. (If necessary, consult a list of formulas.) (a) Find the expected value of playing the game. | dollars (b) What can Keiko expect in the long run, after playing the game many times? O Keiko can expect to gain money. She can expect to win dollars per spin. O Keiko can expect to lose money. She can expect to lose | dollars per spin. O Keiko can expect to break even (neither gain nor lose money).

Keiko is playing a game in which she spins a spinner with 6 equal-sized slices numbered 1 through 6. The spinner stops on a numbered slice at random. This game is this: Keiko spins the spinner once. She wins S1 if the spinner stops on the number 1, $4 if the spinner stops on the number 2, $7 if the spinner stops on the number 3, and $10 if the spinner stops on the number 4. She loses $12.50 if the spinner stops on 5 or 6. (If necessary, consult a list of formulas.) (a) Find the expected value of playing the game. | dollars (b) What can Keiko expect in the long run, after playing the game many times? O Keiko can expect to gain money. She can expect to win dollars per spin. O Keiko can expect to lose money. She can expect to lose | dollars per spin. O Keiko can expect to break even (neither gain nor lose money).

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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