8.29 In a survey of 1,003 adults concerning complaints aboutrestaurants, 732 complained about dirty or ill-equipped bathroomsand 381 complained about loud or distracting diners at othertables.
a. Construct a 95% confidence interval estimate for thepopulation proportion of adults who complained about dirty orill-equipped bathrooms )
b. Construct a 95% confidence interval estimate for thepopulation proportion of adults who complained about loud ordistracting diners at other tables.
c. How would the manager of a chain of restaurants use theresults of (a) and (b)?
