6) The Quindecim wants to run a column asking readers whether they approve of paths in...
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6) The Quindecim wants to run a column asking readers whether they approve of paths in the woods. The student reporter receives approximately 484 responses. Nearly 91% said they were satisfied with the wooded paths, with a margin of error of about 5%. a) Why is this sample blased? Explain all reasoning. b) What is the direction for the blas? Is the 91% probably higher or lower than the population parameter? Explain c) The researcher wants to lower the margin of error to 2%. How can she do this? Explain 6) The Quindecim wants to run a column asking readers whether they approve of paths in the woods. The student reporter receives approximately 484 responses. Nearly 91% said they were satisfied with the wooded paths, with a margin of error of about 5%. a) Why is this sample blased? Explain all reasoning. b) What is the direction for the blas? Is the 91% probably higher or lower than the population parameter? Explain c) The researcher wants to lower the margin of error to 2%. How can she do this? Explain
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Answer rating: 100% (QA)
a This sample is biased because it only includes people who use the wooded paths People who dont use ... View the full answer
Related Book For
Business Statistics
ISBN: 9780133899122
3rd Canadian Edition
Authors: Norean D. Sharpe, Richard D. De Veaux, Paul F. Velleman, David Wright
Posted Date:
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