The last four teams of the Southeast region of the 2011 NCAA Mens Basketball Tournament were Butler
Question:
a. What are the estimated margins of error associated with the Indiana and Wisconsin polls?
b. Explain why the percentages within Indiana and Wisconsin vary so drastically from the nationwide percentages displayed in the figure.
c. It was reported that between 42.3% and 45.7% of Indiana residents believed Butler was likely to win. What type of potential bias prevented these results from being representative of the entire population of Indiana residents?
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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