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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 dištrācting diners al ODa through (c) below. Which of the following is the best summary of the information derived from (a)? 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). O 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-equipped bathrooms lies within the interval in (a) 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)? 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). O 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 distfacting diners at other tables lies within the interval in (b). O D. There is a 90% probability that the sample proportion of all adults who complained about loud or distracting diners at ofher tables lies within the interval in (b) Help me solve this View an example Get more help- P Type here to search 40. 24 4. %23 3. 5 R T. 24 SI caps lock MI

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 dištrācting diners al ODa through (c) below. Which of the following is the best summary of the information derived from (a)? 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). O 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-equipped bathrooms lies within the interval in (a) 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)? 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). O 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 distfacting diners at other tables lies within the interval in (b). O D. There is a 90% probability that the sample proportion of all adults who complained about loud or distracting diners at ofher tables lies within the interval in (b) Help me solve this View an example Get more help- P Type here to search 40. 24 4. %23 3. 5 R T. 24 SI caps lock MI

MATLAB: An Introduction with Applications
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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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. (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. Sxs (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. 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). O 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-equipped bathrooms lies within the interval in (a). 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). Help me solve this View an example Get more help - P Type here to search 40 96 & %23 2 3. 4. RI Y
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. a. Construct a 90% confidence interval estimate of the population proportion of adults who complained about dirty or ill-equipped bathrooms. (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. Sxs (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. 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). O 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-equipped bathrooms lies within the interval in (a). 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). Help me solve this View an example Get more help - P Type here to search 40 96 & %23 2 3. 4. RI Y
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. Which of the following is the best summary of the information derived from (a)? 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). O 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-equipped bathrooms lies within the interval in (a) 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)? 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) O 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 distfacting diners at other tables lies within the interval in (b). 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). Help me solve this View an example Get more help - P Type here to search 96 24 4. 61 %23 T Y caps lock LLU
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. Which of the following is the best summary of the information derived from (a)? 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). O 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-equipped bathrooms lies within the interval in (a) 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)? 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) O 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 distfacting diners at other tables lies within the interval in (b). 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). Help me solve this View an example Get more help - P Type here to search 96 24 4. 61 %23 T Y caps lock LLU
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