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3. For each of the following statements, indicate whether it is True/False. If false, explain why.I. If the 95% confidence interval for the average purchase of customers at a department store is $50 to $110, then $100 is a plausible value for the population mean at this level of confidence.II. If the 95% confidence interval for the number of moviegoers who purchase concessions is 30% to 45%, this means that fewer than half of all moviegoers purchase concessions.III. The 95% Confidence-Interval for μ only applies if the sample data are nearly normally distributed. |
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Answer» Answer: 1. true 2. true 3. false Step-by-step EXPLANATION: |
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