The figure shows the result of taking 25 SRSs from a Normal population and constructing a confidence
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The figure shows the result of taking 25 SRSs from a Normal population and constructing a confidence interval for the population mean using each sample. Which confidence level —80%, 90%, 95%, or 99%—do you think was used? Explain your reasoning.
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Based on the figure it appears that a 95 confidence level was used to construct the con...View the full answer
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