Inferential Statisticseasy
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A student calculates a 95% confidence interval for a population mean as . If they want to be more certain that the interval contains the true mean, they increase the confidence level to 99%. What is the impact on the interval?
A student calculates a 95% confidence interval for a population mean as . If they want to be more certain that the interval contains the true mean, they increase the confidence level to 99%. What is the impact on the interval?