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6. Ages of presidents. Joe is writing a report on the backgrounds of American presidents. He looks up the ages of all 44 presidents when

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6. Ages of presidents. Joe is writing a report on the backgrounds of American presidents. He looks up the ages of all 44 presidents when they entered office. Because Joe took a statistics course, he uses these 44 numbers to get a 95% confidence interval for the mean age of all men who have been president. This makes no sense. Why not

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