In a survey of 3,800 adults concerning complaints about restaurants, 1,456 complained about dirty or ill-equipped bathrooms and 1,164 complained about loud or distracting diners at other tables. Complete parts (a) through (c) below. a. Construct a 90% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms. |Sns (Round to four decimal places as needed.) b. Construct a 90% 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.) et 8 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)? owled O A. There is a 90% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). OB. There is a 90% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O C. The manager can be 90% confident that the sample proportion of all adults who complained about dirty or ill- t to stud View an example Get more help - Help me solve this (QMTH 205003 Spring 2022) is basedon Berenson: Basic BUsiness statistics, 14e se Privacy Policy Copyright © 2022 Pearson Education Inc. All Rights Reserved. Type here to search 144
In a survey of 3,800 adults concerning complaints about restaurants, 1,456 complained about dirty or ill-equipped bathrooms and 1,164 complained about loud or distracting diners at other tables. Complete parts (a) through (c) below. a. Construct a 90% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms. |Sns (Round to four decimal places as needed.) b. Construct a 90% 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.) et 8 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)? owled O A. There is a 90% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). OB. There is a 90% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a). O C. The manager can be 90% confident that the sample proportion of all adults who complained about dirty or ill- t to stud View an example Get more help - Help me solve this (QMTH 205003 Spring 2022) is basedon Berenson: Basic BUsiness statistics, 14e se Privacy Policy Copyright © 2022 Pearson Education Inc. All Rights Reserved. Type here to search 144
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Transcribed Image Text:In a survey of 3,800 adults concerning complaints about restaurants, 1,456 complained about dirty or ill-equipped bathrooms and 1,164 complained about loud or
distracting diners at other tables. Complete parts (a) through (c) below.
esults
a. Construct a 90% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms.
|STs (Round to four decimal places as needed.)
m Set 9
b. Construct a 90% confidence interval estimate of the population proportion of adults who complained about loud or distracting diners at other tables.
Sas
(Round to four decimal places as needed.)
em Set 8
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)?
8 Knowled
O A. There is a 90% probability that the population proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
B. There is a 90% probability that the sample proportion of all adults who complained about dirty or ill-equipped bathrooms lies within the interval in (a).
O C. The manager can be 90% confident that the sample proportion of all adults who complained about dirty or ill-
e what to stud
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course (QMTH 205 U03 Spring 2022) iS based on Berenson: Basic Business Statistics, 14e
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40
O O
Transcribed Image Text:In a survey of 3,800 adults concerning complaints about restaurants, 1,456 complained about dirty or ill-equipped bathrooms and 1,164 complained about loud or
distracting diners at other tables. Complete parts (a) through (c) below.
ts
O D. The manager can be 90% confident that the population 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)?
t9
O A. The manager can be 90% confident that the population proportion of all adults who complained about loud or distracting diners at other tables lies within
the interval in (b).
et 8
B. The manager can be 90% 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 90% probability that the population proportion of all adults who complained about loud or distracting diners at other tables lies within the interval
in (b).
owled
O D. There is a 90% probability that the sample proportion of all adults who complained about loud or distracting diners at other tables lies within the interval in
(b).
To stud
Help me solve this
View an example
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MTH 205 3 Spring 2022) is based on Berenson: Basic BusinesS Statistics, 14e
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