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When conducting a survey, which of the following is the most important reason to avoid using a volunteer sample? A. Your conclusions could not be reliably generalized to a larger population. B. You might not get a significant result. C. O To ensure truthful answers to the survey's questions. D. In order to get stronger opinions expressed.

When conducting a survey, which of the following is the most important reason to avoid using a volunteer sample? A. Your conclusions could not be reliably generalized to a larger population. B. You might not get a significant result. C. O To ensure truthful answers to the survey's questions. D. In order to get stronger opinions expressed.

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
Section11.4: Collecting Data
Problem 4E
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When conducting a survey, which of the following is the most important reason to avoid using a volunteer sample? A. Your conclusions could not be reliably generalized to a larger population. B. You might not get a significant result. C. O To ensure truthful answers to the survey's questions. D. In order to get stronger opinions expressed. Which of the following is example of stratified sampling? A. O Proponents of a local ballot measure conduct a survey of the city by randomly selecting 100 potential voters from each of its 18 zip codes. B.O A poll asked a random sample of 1,327 adults whether they supported stronger gun control measures. C. The human resources department of a large retail chain wanted to assess the job satisfaction of the retail workers. The department chose 25 of the company's stores at random, and used all of the workers in those 25 branches as the subjects for the study. D. In order to assess public attitudes on good nutrition the the first 40 people to leave a large grocery store were interviewed. E. OA sample of 37 people who came to speak before the city council on the proposed water conservation plan were surveyed.
Transcribed Image Text:When conducting a survey, which of the following is the most important reason to avoid using a volunteer sample? A. Your conclusions could not be reliably generalized to a larger population. B. You might not get a significant result. C. O To ensure truthful answers to the survey's questions. D. In order to get stronger opinions expressed. Which of the following is example of stratified sampling? A. O Proponents of a local ballot measure conduct a survey of the city by randomly selecting 100 potential voters from each of its 18 zip codes. B.O A poll asked a random sample of 1,327 adults whether they supported stronger gun control measures. C. The human resources department of a large retail chain wanted to assess the job satisfaction of the retail workers. The department chose 25 of the company's stores at random, and used all of the workers in those 25 branches as the subjects for the study. D. In order to assess public attitudes on good nutrition the the first 40 people to leave a large grocery store were interviewed. E. OA sample of 37 people who came to speak before the city council on the proposed water conservation plan were surveyed.
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