Question
In a survey of 3,663 adults concerning complaints about restaurants, 1,477 complained about dirty or ill-equipped bathrooms and 1,209 complained about loud or distracting diners
In a survey of 3,663 adults concerning complaints about restaurants, 1,477 complained about dirty or ill-equipped bathrooms and 1,209 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.
___ <= <= ___
PLEASE ROUND TO 4 DECIMAL PLACES
b. Construct a 90% confidence interval estimate of the population proportion of adults who complained about loud or distracting diners at other tables.
___ <= <= ___
PLEASE ROUND TO 4 DECIMAL PLACES
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Operations Management Processes And Supply Chains
Authors: Lee Krajewski, Naresh Malhotra, Larry Ritzman
13th Global Edition
129240986X, 978-1292409863
