Concept explainers
National poll. Suppose you do polling in each of the 50 states and construct a 95% confidence interval for your results in each state. In how many states would you expect that state’s interval not to contain the actual voter prefere nce in that state?
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Chapter 9 Solutions
The Heart of Mathematics: An Invitation to Effective Thinking, WileyPLUS NextGen Card with Loose-leaf Set Single Semester: An Invitation to Effective Thinking (Key Curriculum Press)
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