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Determine which type of sampling technique is used. Determine if the sample is biased or unbiased. A local police department sets up a roadblock to determine if drivers have a valid license and insurance in their community. They stop every third car at the road block to check. 41. Identify the sampling technique used. 42. Is the sample biased or unbiased? A coach at a high school wants to know how much time per week students at the school spend exercising. He divides the student population by gender and randomly selects 50 girls and 50 boys to survey. 43. Identify the sampling technique used. 44. Is the sample biased or unbiased? Choices for 41-44: A) Biased E) Unbiased B) Systematic sample AB) Convenience sample C) Simple random sample AC) Voluntary response sample D) Stratified sample

Determine which type of sampling technique is used. Determine if the sample is biased or unbiased. A local police department sets up a roadblock to determine if drivers have a valid license and insurance in their community. They stop every third car at the road block to check. 41. Identify the sampling technique used. 42. Is the sample biased or unbiased? A coach at a high school wants to know how much time per week students at the school spend exercising. He divides the student population by gender and randomly selects 50 girls and 50 boys to survey. 43. Identify the sampling technique used. 44. Is the sample biased or unbiased? Choices for 41-44: A) Biased E) Unbiased B) Systematic sample AB) Convenience sample C) Simple random sample AC) Voluntary response sample D) Stratified sample

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Determine which type of sampling technique is used. Determine if the sample is biased or unbiased. A local police department sets up a roadblock to determine if drivers have a valid license and insurance in their community. They stop every third car at the road block to check. 41. Identify the sampling technique used. 42. Is the sample biased or unbiased? A coach at a high school wants to know how much time per week students at the school spend exercising. He divides the student population by gender and randomly selects 50 girls and 50 boys to survey. 43. Identify the sampling technique used. 44. Is the sample biased or unbiased? Choices for 41-44: A) Biased E) Unbiased B) Systematic sample AB) Convenience sample C) Simple random sample AC) Voluntary response sample D) Stratified sample
Transcribed Image Text:Determine which type of sampling technique is used. Determine if the sample is biased or unbiased. A local police department sets up a roadblock to determine if drivers have a valid license and insurance in their community. They stop every third car at the road block to check. 41. Identify the sampling technique used. 42. Is the sample biased or unbiased? A coach at a high school wants to know how much time per week students at the school spend exercising. He divides the student population by gender and randomly selects 50 girls and 50 boys to survey. 43. Identify the sampling technique used. 44. Is the sample biased or unbiased? Choices for 41-44: A) Biased E) Unbiased B) Systematic sample AB) Convenience sample C) Simple random sample AC) Voluntary response sample D) Stratified sample
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