Aallyah wants to know if there is a difference between the proportions of customers who just order water to drink at two popular restaurants in town. She collected the data in the following table. Constructa 95 % confidence interval for the true difference between the proportions of customers who just order water to drink at Restaurants A and B. Let Population 1 be the customers of Restaurant A and Population 2 be the customers of Restaurant B. Round the endpoints of the interval to three decimal places, if necessary. Drink orders Water Other Beverage Restaurant A 41 87 Restaurant B 87 62 Answer Tables Keypad Keyboard Shortcuts Lower Endpoint =

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
### Problem Statement

Aaliyah wants to know if there is a difference between the proportions of customers who just order water to drink at two popular restaurants in town. She collected the data in the following table. Construct a 95% confidence interval for the true difference between the proportions of customers who just order water to drink at Restaurants A and B. Let Population 1 be the customers of Restaurant A and Population 2 be the customers of Restaurant B. Round the endpoints of the interval to three decimal places, if necessary.

| Drink Orders   | Water | Other Beverage |
|----------------|-------|----------------|
| Restaurant A   | 41    | 87             |
| Restaurant B   | 87    | 62             |

### Answer

- **Lower Endpoint =** [Enter calculated value here]
- **Upper Endpoint =** [Enter calculated value here]

### Explanation

The table above represents the number of customers ordering water versus other beverages at two restaurants. You are required to calculate the 95% confidence interval for the difference in the proportion of customers who order water at these two establishments.
Transcribed Image Text:### Problem Statement Aaliyah wants to know if there is a difference between the proportions of customers who just order water to drink at two popular restaurants in town. She collected the data in the following table. Construct a 95% confidence interval for the true difference between the proportions of customers who just order water to drink at Restaurants A and B. Let Population 1 be the customers of Restaurant A and Population 2 be the customers of Restaurant B. Round the endpoints of the interval to three decimal places, if necessary. | Drink Orders | Water | Other Beverage | |----------------|-------|----------------| | Restaurant A | 41 | 87 | | Restaurant B | 87 | 62 | ### Answer - **Lower Endpoint =** [Enter calculated value here] - **Upper Endpoint =** [Enter calculated value here] ### Explanation The table above represents the number of customers ordering water versus other beverages at two restaurants. You are required to calculate the 95% confidence interval for the difference in the proportion of customers who order water at these two establishments.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

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