Determine if the conditions are met for constructing a confidence interval for the population mean in each
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Determine if the conditions are met for constructing a confidence interval for the population mean in each of the following settings.
a. We want to estimate the average age at which U.S. presidents have died. So we obtain a list of all U.S. presidents who have died and their ages at death.
b. Do teens text more than they call? To find out, an AP® Statistics class at a large high school collected data on the number of text messages and calls sent or received by each of 25 randomly selected students. The boxplot displays the difference (Texts − Calls) for each student.
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a Yes the conditions are met for constructing a confidence interval for the p...View the full answer
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