Question
The report of a sample survey of 1014 adults says, with 95% confidence, between 9% and 15% of all Americans expect to spend more on
The report of a sample survey of 1014 adults says, "with 95%
confidence, between 9% and 15% of all Americans expect to
spend more on gifts this year than last year."
What does the phrase "95% confidence" mean?
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Complex Analysis
Authors: Dennis G Zill, Patrick D Shanahan
3rd Edition
1449694624, 9781449694623
