Each student should write an estimate of the age of the current president of the United States.
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Each student should write an estimate of the age of the current president of the United States. All estimates should be collected, and the sample mean and standard deviation should be calculated. Then test the hypothesis that the mean of all such estimates is equal to the actual current age of the president.
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as of 2021 Joe Biden who is currently 78 years old Hypothesis H0 The mean of all student estimates i...View the full answer
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