A political scientist is studying the impact of a political debate between candidates for governor in a
Question:
a. Test whether there was a shift away from candidate A after the debate. Use a = .05. Carefully state your conclusion.
b. Construct a 95% confidence interval for the change after the debate in the proportion of registered voters preferring candidate A.
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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