In a survey of 3.862 adults conceming complaints about restaurants, 1,506 complained about dirty or il-equipped bathrooms and 1,175 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 sas(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 sas(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)? OA. 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) OB. There is a 90% probability that the population proportion of all adults who complained about dirty or equipped bathrooms lies within the interval in (a) OC. The manager can be 90% confident that the sample proportion of all adults who complained about dirty or equipped bathrooms lies within the interval in (a) OD. There is a 90% probability that the sample proportion of all adults who complained about dirty or equipped bathrooms lies within the interval in (a) Which of the following is the best summary of the information derived from (b)? OA. 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) OB. 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) OC. There is a 90% probability that the population proportion of all adults who complained about loud or distracting diners at other tables les within the interval in (b) nhi

MATLAB: An Introduction with Applications
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In a survey of 3,662 adults concerning complaints about restaurants, 1,506 complained about dirty or il-equipped bathrooms and 1,175 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.
sxs (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
sas(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)?
OA. 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).
OB. 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)
OC. 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).
OD. 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).
Which of the following is the best summary of the information derived from (b)?
OA. 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)
OB. 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)
OC. 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)
OD. 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)
Transcribed Image Text:In a survey of 3,662 adults concerning complaints about restaurants, 1,506 complained about dirty or il-equipped bathrooms and 1,175 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. sxs (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 sas(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)? OA. 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). OB. 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) OC. 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). OD. 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). Which of the following is the best summary of the information derived from (b)? OA. 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) OB. 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) OC. 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) OD. 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)
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