A roulette wheel consists of 38 equally likely​ numbers, 0 through 36 and 00. Of​ these, 18 numbers are​ red, 18 are​ black, and 2 are green​ (0 and​ 00). You are given $17 and told that you must pick one of two​ wagers: (1) Bet ​$17 on number 35. If the spin results in 35​, you win $595 and also get back your $17 bet. If any other number comes​ up, you lose your $17 or​ (2) Bet $17 on black. If the spin results in any one of the black numbers, you win $17 and also get back your $17 bet. If any other color comes​ up, you lose your $17. The probability distribution and expected profit for each wager is shown in the accompanying table. Find the standard deviation for the profit for each type of wager. Which wager would

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

A roulette wheel consists of 38 equally likely​ numbers, 0 through 36 and 00. Of​ these, 18 numbers are​ red, 18 are​ black, and 2 are green​ (0 and​ 00). You are given $17 and told that you must pick one of two​ wagers: (1) Bet ​$17 on number 35. If the spin results in 35​, you win $595 and also get back your $17 bet. If any other number comes​ up, you lose your $17 or​ (2) Bet $17 on black. If the spin results in any one of the black numbers, you win $17 and also get back your $17 bet. If any other color comes​ up, you lose your $17. The probability distribution and expected profit for each wager is shown in the accompanying table. Find the standard deviation for the profit for each type of wager. Which wager would you​ prefer? Explain.

The standard deviation for the first wager is and the standard deviation for the second wager is?
​(Round to two decimal places as​ needed.)
 
Which wager would you​ prefer? Explain.
 
 
A. If risk​ averse, the bet on black is preferred because it has a smaller standard deviation. If risk​ tolerant, the bet on number 35 is preferred because it has a larger standard deviation.
 
B. If risk​ averse, the bet on number 35 is preferred because it has a larger standard deviation. If risk tolerant, the bet on black is preferred because it has a smaller standard deviation.
 
C. If risk​ averse, the bet on black is preferred because it has a larger standard deviation. If risk​ tolerant, the bet on number 35 is preferred because it has a smaller standard deviation.
 
D. If risk​ averse, the bet on number
35 is preferred because it has a smaller standard deviation. If risk​ tolerant, the bet on black is preferred because it has a larger standard deviation.
**Probability Distributions and Expected Profits**

The image presents probability distributions for two different wagers and their corresponding expected profits.

### Wager (1)

- **Profit x**: 
  - $595 with a probability of \( \frac{1}{38} \)
  - -$17 with a probability of \( \frac{37}{38} \)

- **Expected Profit**: -$0.89

### Wager (2)

- **Profit x**:
  - $17 with a probability of \( \frac{9}{19} \)
  - -$17 with a probability of \( \frac{10}{19} \)

- **Expected Profit**: -$0.89

Both wagers result in the same expected profit of -$0.89, demonstrating how different probability distributions can lead to identical expected outcomes.
Transcribed Image Text:**Probability Distributions and Expected Profits** The image presents probability distributions for two different wagers and their corresponding expected profits. ### Wager (1) - **Profit x**: - $595 with a probability of \( \frac{1}{38} \) - -$17 with a probability of \( \frac{37}{38} \) - **Expected Profit**: -$0.89 ### Wager (2) - **Profit x**: - $17 with a probability of \( \frac{9}{19} \) - -$17 with a probability of \( \frac{10}{19} \) - **Expected Profit**: -$0.89 Both wagers result in the same expected profit of -$0.89, demonstrating how different probability distributions can lead to identical expected outcomes.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman