Use the following information to answer the next 14 exercises: The
Foothill College students. Let X = the age of a Winter Foothill College student.
Construct a 95% Confidence Interval for the true mean age of P.4nrer Foothill College swderns by working out then answering the next seven exercises.
Using the same mean, standard deviation, and level of confidence, suppose that n were 69 instead of 25. Would the error bound become larger or smaller? How do you know?
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