In a survey of 3,906 adults concerning complaints about restaurants, 1,530 complained about dirty or ill-equipped bathrooms and 1,221 complained about loud or distracting diners at other tables. Complete parts (a) through (c) below. a. Construct a 95% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms. SaS (Round to four decimal places as needed.) b. Construct a 95% confidence interval estimate of the population proportion of adults who complained about loud or distracting diners at other tables. STS (Round to four decimal places as needed.) c. How would the manager of a chain of restaurants use the results of (a) and (b)? Which of the following is the best summary of the information derived from (a)? O A. The manager can be 95% confident that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O B. There is a 95% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O C. There is a 95% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O D. The manager can be 95% confident that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
In a survey of 3,906 adults concerning complaints about restaurants, 1,530 complained about dirty or ill-equipped bathrooms and 1,221 complained about loud or distracting diners at other tables. Complete parts (a) through (c) below. a. Construct a 95% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms. SaS (Round to four decimal places as needed.) b. Construct a 95% confidence interval estimate of the population proportion of adults who complained about loud or distracting diners at other tables. STS (Round to four decimal places as needed.) c. How would the manager of a chain of restaurants use the results of (a) and (b)? Which of the following is the best summary of the information derived from (a)? O A. The manager can be 95% confident that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O B. There is a 95% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O C. There is a 95% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O D. The manager can be 95% confident that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:In a survey of 3,906 adults concerning complaints about restaurants, 1,530 complained about dirty or ill-equipped bathrooms and 1,221 complained about loud or distracting diners at other tables. Complete parts (a)
through (c) below.
Which of the following is the best summary of the information derived from (a)?
O A. The manager can be 95% confident that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
O B. There is a 95% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
OC. There is a 95% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
O D. The manager can be 95% confident that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
Which of the following is the best summary of the information derived from (b)?
O A. The manager can be 95% confident that the population proportion of all adults who complained about loud or distracting diners at other tables lies within the interval in (b).
O B. The manager can be 95% confident that the sample proportion of all adults who complained about loud or distracting diners at other tables lies within the interval in (b).
O C. There is a 95% probability that the sample proportion of all adults who complained about loud or distracting diners at other tables lies within the interval in (b).
O D. There is a 95% probability that the population proportion of all adults who complained about loud or distracting diners at other tables lies within the interval in (b).
P Type here to search
8.
4.
R.
Transcribed Image Text:In a survey of 3,906 adults concerning complaints about restaurants, 1,530 complained about dirty or ill-equipped bathrooms and 1,221 complained about loud or distracting diners at other tables. Complete parts (a)
through (c) below.
a. Construct a 95% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms.
SaS (Round to four decimal places as needed.)
b. Construct a 95% confidence interval estimate of the population proportion of adults who complained about loud or distracting diners at other tables.
(Round to four decimal places as needed.)
c. How would the manager of a chain of restaurants use the results of (a) and (b)?
Which of the following is the best summary of the information derived from (a)?
O A. The manager can be 95% confident that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
O B. There is a 95% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
OC. There is a 95% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
O D. The manager can be 95% confident that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
P Type here to search
24
5
6.
7\
RI
U
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 2 images
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman