Suppose that you are offered the following "deal." You roll a six sided die. If you roll a 6, you win $12. If you roll a 4 or 5, you win $3. Otherwise, you pay $9. d. Based on the expected value, should you play this game? No, since the expected value is negative, you would be very likely to come home with less money if you played many games. No, this is a gambling game and it is always a bad idea to gamble. Yes, because you can win $12.00 which is greater than the $9.00 that you can lose. Yes, since the expected value is 0, you would be very likely to come very close to breaking even if you played many games, so you might as well have fun at no cost. Yes, since the expected value is positive, you would be very likely to come home with more money if you played many games.
Suppose that you are offered the following "deal." You roll a six sided die. If you roll a 6, you win $12. If you roll a 4 or 5, you win $3. Otherwise, you pay $9. d. Based on the expected value, should you play this game? No, since the expected value is negative, you would be very likely to come home with less money if you played many games. No, this is a gambling game and it is always a bad idea to gamble. Yes, because you can win $12.00 which is greater than the $9.00 that you can lose. Yes, since the expected value is 0, you would be very likely to come very close to breaking even if you played many games, so you might as well have fun at no cost. Yes, since the expected value is positive, you would be very likely to come home with more money if you played many games.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Question
Suppose that you are offered the following "deal." You roll a six sided die. If you roll a 6, you win $12. If you roll a 4 or 5, you win $3. Otherwise, you pay $9.
d. Based on the
- No, since the expected value is negative, you would be very likely to come home with less money if you played many games.
- No, this is a gambling game and it is always a bad idea to gamble.
- Yes, because you can win $12.00 which is greater than the $9.00 that you can lose.
- Yes, since the expected value is 0, you would be very likely to come very close to breaking even if you played many games, so you might as well have fun at no cost.
- Yes, since the expected value is positive, you would be very likely to come home with more money if you played many games.
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