5. Been to the movies lately? (3.5) An opinion poll calls 2000 randomly chosen residential telephone numbers, then asks to speak with an adult member of the household. The interviewer asks, "Box-office revenues are at an all-time high. How many movies have you watched in a movie theater in the past 12 months?" In all, 1131 people responded. The researchers used the responses to estimate the mean number of movies adults have watched in a movie theater in the past 12 months. A) Describe a potential source of bias related to the wording of the question. Suggest a change that would help fix this problem. B) Describe how using only residential phone numbers might lead to bias and how this will affect the estimate.
5. Been to the movies lately? (3.5) An opinion poll calls 2000 randomly chosen residential telephone numbers, then asks to speak with an adult member of the household. The interviewer asks, "Box-office revenues are at an all-time high. How many movies have you watched in a movie theater in the past 12 months?" In all, 1131 people responded. The researchers used the responses to estimate the mean number of movies adults have watched in a movie theater in the past 12 months. A) Describe a potential source of bias related to the wording of the question. Suggest a change that would help fix this problem. B) Describe how using only residential phone numbers might lead to bias and how this will affect the estimate.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
![5. Been to the movies lately? (3.5) An opinion poll calls 2000 randomly chosen
residential telephone numbers, then asks to speak with an adult member of the
household. The interviewer asks, "Box-office revenues are at an all-time high. How
many movies have you watched in a movie theater in the past 12 months?" In all, 1131
people responded. The researchers used the responses to estimate the mean number of
movies adults have watched in a movie theater in the past 12 months.
A) Describe a potential source of bias related to the wording of the question.
Suggest a change that would help fix this problem.
B) Describe how using only residential phone numbers might lead to bias and
how this will affect the estimate.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe15de14c-0ad4-46d8-a1aa-74e14e24484b%2Fa417415a-27da-4864-8bff-b3c301e28c79%2F9gysm9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Been to the movies lately? (3.5) An opinion poll calls 2000 randomly chosen
residential telephone numbers, then asks to speak with an adult member of the
household. The interviewer asks, "Box-office revenues are at an all-time high. How
many movies have you watched in a movie theater in the past 12 months?" In all, 1131
people responded. The researchers used the responses to estimate the mean number of
movies adults have watched in a movie theater in the past 12 months.
A) Describe a potential source of bias related to the wording of the question.
Suggest a change that would help fix this problem.
B) Describe how using only residential phone numbers might lead to bias and
how this will affect the estimate.
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