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A local political representative wants to know how voters in his district feel about a government bailout of the auto industry. He mails a questionnaire on this subject to a simple random sample of 1200 voters in his district. Of the 1200 questionnaires mailed, 221 were returned and of these 182 were opposed to the bailout. Reference: Ref 7-2 This result is an example of Select one: a. a survey result with selection bias. Ob. a survey result with little bias because 1200 voters represent an important part of his district. O c. a survey result containing non-response bias. O d. a survey result with little bias since people understand whether they support the bailout. Decide if the sample is representative (or not) of the population for the question of interest in the following survey. Question: Average age of people in Kuala Lumpur. Sample: 1000 people picked randomly from all people living in Kuala Lumpur. Population: All people living in Kuala Lumpur. Select one: O a. Representative O b. Not representative

A local political representative wants to know how voters in his district feel about a government bailout of the auto industry. He mails a questionnaire on this subject to a simple random sample of 1200 voters in his district. Of the 1200 questionnaires mailed, 221 were returned and of these 182 were opposed to the bailout. Reference: Ref 7-2 This result is an example of Select one: a. a survey result with selection bias. Ob. a survey result with little bias because 1200 voters represent an important part of his district. O c. a survey result containing non-response bias. O d. a survey result with little bias since people understand whether they support the bailout. Decide if the sample is representative (or not) of the population for the question of interest in the following survey. Question: Average age of people in Kuala Lumpur. Sample: 1000 people picked randomly from all people living in Kuala Lumpur. Population: All people living in Kuala Lumpur. Select one: O a. Representative O b. Not representative

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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A local political representative wants to know how voters in his district feel about a government bailout of the auto industry. He mails a questionnaire on this subject to a simple random sample of 1200 voters in his district. Of the 1200 questionnaires mailed, 221 were returned and of these 182 were opposed to the bailout. Reference: Ref 7-2 This result is an example of Select one: O a. a survey result with selection bias. O b. a survey result with little bias because 1200 voters represent an important part of his district. О с. a survey result containing non-response bias. O d. a survey result with little bias since people understand whether they support the bailout. Decide if the sample is representative (or not) of the population for the question of interest in the following survey. Question: Average age of people in Kuala Lumpur. Sample: 1000 people picked randomly from all people living in Kuala Lumpur. Population: All people living in Kuala Lumpur. Select one: O a. Representative O b. Not representative
Transcribed Image Text:A local political representative wants to know how voters in his district feel about a government bailout of the auto industry. He mails a questionnaire on this subject to a simple random sample of 1200 voters in his district. Of the 1200 questionnaires mailed, 221 were returned and of these 182 were opposed to the bailout. Reference: Ref 7-2 This result is an example of Select one: O a. a survey result with selection bias. O b. a survey result with little bias because 1200 voters represent an important part of his district. О с. a survey result containing non-response bias. O d. a survey result with little bias since people understand whether they support the bailout. Decide if the sample is representative (or not) of the population for the question of interest in the following survey. Question: Average age of people in Kuala Lumpur. Sample: 1000 people picked randomly from all people living in Kuala Lumpur. Population: All people living in Kuala Lumpur. Select one: O a. Representative O b. Not representative
Each month the census bureau mails survey forms to 250,000 households asking questions about the people living in the household and about such things as motor vehicles and housing costs. Telephone calls are made to households that don't return the form. In one month, responses were obtained from 240,000 of the households contacted. Reference: Ref 7-1 The population of interest is Select one: O a. the residents in the suburb that support the new recreation center. O b. the 250,000 households contacted. O c. only households in the country that have phones. O d. all households in the country. Clear my choice
Transcribed Image Text:Each month the census bureau mails survey forms to 250,000 households asking questions about the people living in the household and about such things as motor vehicles and housing costs. Telephone calls are made to households that don't return the form. In one month, responses were obtained from 240,000 of the households contacted. Reference: Ref 7-1 The population of interest is Select one: O a. the residents in the suburb that support the new recreation center. O b. the 250,000 households contacted. O c. only households in the country that have phones. O d. all households in the country. Clear my choice
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