A manufacturing company employs 14 project managers, 48 foremen, and 377 laborers. In an effort to keep
Question:
a) Do you see any danger of bias in the companys plan? Explain.
b) How might you select a simple random sample?
c) Why do you think a simple random sample might not provide the best estimate of the parameters the company wants to estimate?
d) Propose a better sampling strategy.
e) Listed below are the last names of the project managers. Use random numbers to select two people to be interviewed. Be sure to explain your method carefully.
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Related Book For
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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