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4. A high-school soccer coach wonders if there is a relationship between the number of hours students work at part-time jobs each week and the number of hours they spend on school sports and clubs. a) Create unbiased survey questions that could be used to research this topic. Explain why your survey questions are unbiased. b) The school has 1000 students in Grades 9 through 12. Suggest a sample size and sampling technique that could be used for this study. c) Would you recommend a written questionnaire or interview for this study? Justify your answer.

4. A high-school soccer coach wonders if there is a relationship between the number of hours students work at part-time jobs each week and the number of hours they spend on school sports and clubs. a) Create unbiased survey questions that could be used to research this topic. Explain why your survey questions are unbiased. b) The school has 1000 students in Grades 9 through 12. Suggest a sample size and sampling technique that could be used for this study. c) Would you recommend a written questionnaire or interview for this study? Justify your answer.

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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4. A high-school soccer coach wonders if there is a relationship between the number of hours students work at part-time jobs each week and the number of hours they spend on school sports and clubs. a) Create unbiased survey questions that could be used to research this topic. Explain why your survey questions are unbiased. b) The school has 1000 students in Grades 9 through 12. Suggest a sample size and sampling technique that could be used for this study. c) Would you recommend a written questionnaire or interview for this study? Justify your answer.
Transcribed Image Text:4. A high-school soccer coach wonders if there is a relationship between the number of hours students work at part-time jobs each week and the number of hours they spend on school sports and clubs. a) Create unbiased survey questions that could be used to research this topic. Explain why your survey questions are unbiased. b) The school has 1000 students in Grades 9 through 12. Suggest a sample size and sampling technique that could be used for this study. c) Would you recommend a written questionnaire or interview for this study? Justify your answer.
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