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26 Select the correct answer. A large corporation sent out four groups of people to conduct observational studies on the average wait time at four different restaurants in its restaurant group. The restaurants have approximately the same ratings in terms of quality and popularity. In their reports to the company board, each of the four groups described different methods used to conduct their studies, as shown in the table. Which group's method will give the most accurate, unbiased results? Northeast West Coast Researchers observed and recorded the average wait times each day between the hours of 8 a.m. and 11 a.m. Researchers surveyed restaurant-goers on their wait times as they left the building over the course of one full business day. South Midwest Researchers used a phone survey to ask residents of the restaurants' city about the wait times they've experienced. Researchers observed and recorded the average wait times during random time periods over the course of a week. O A. Northeast OB. South OC. West Coast O D. Midwest

26 Select the correct answer. A large corporation sent out four groups of people to conduct observational studies on the average wait time at four different restaurants in its restaurant group. The restaurants have approximately the same ratings in terms of quality and popularity. In their reports to the company board, each of the four groups described different methods used to conduct their studies, as shown in the table. Which group's method will give the most accurate, unbiased results? Northeast West Coast Researchers observed and recorded the average wait times each day between the hours of 8 a.m. and 11 a.m. Researchers surveyed restaurant-goers on their wait times as they left the building over the course of one full business day. South Midwest Researchers used a phone survey to ask residents of the restaurants' city about the wait times they've experienced. Researchers observed and recorded the average wait times during random time periods over the course of a week. O A. Northeast OB. South OC. West Coast O D. Midwest

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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26 Select the correct answer, A large corporation sent out four groups of people to conduct observational studies on the average wait time at four different restaurants in its restaurant group. The restaurants have approximately the same ratings in terms of quality and popularity. In their reports to the company board, each of the four groups described different methods used to conduct their studies, as shown in the table. Which group's method will give the most accurate, unbiased results? Northeast West Coast Researchers observed and recorded the average wait times each day between the hours of 8 a.m. and 11 a.m. Researchers surveyed restaurant-goers on their wait times as they left the building over the course of one full business day. South Midwest Researchers used a phone survey to ask residents of the restaurants' city about the wait times they've experienced. Researchers observed and recorded the average wait times during random time periods over the course of a week. O A. Northeast OB. South OC. West Coast OD. Midwest
Transcribed Image Text:26 Select the correct answer, A large corporation sent out four groups of people to conduct observational studies on the average wait time at four different restaurants in its restaurant group. The restaurants have approximately the same ratings in terms of quality and popularity. In their reports to the company board, each of the four groups described different methods used to conduct their studies, as shown in the table. Which group's method will give the most accurate, unbiased results? Northeast West Coast Researchers observed and recorded the average wait times each day between the hours of 8 a.m. and 11 a.m. Researchers surveyed restaurant-goers on their wait times as they left the building over the course of one full business day. South Midwest Researchers used a phone survey to ask residents of the restaurants' city about the wait times they've experienced. Researchers observed and recorded the average wait times during random time periods over the course of a week. O A. Northeast OB. South OC. West Coast OD. Midwest
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