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This data is the last column of the original data set . It represe the ages of the CEO's of U. S. Financial Companies .

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This data is the last column of the original data set . It represe the ages of the CEO's of U. S. Financial Companies . Questions 9 and 10 are on this page . Question 9: Construct a 95% confidence interval of Age . ( 12 pts . ) Data Sample Standard Deviation Sample Mean Sample Size Confidence Level Intermediate Calculations Standard Error of the Mean Degrees of Freedom I Value 1/11 1 Interval Half Width Confidence Interval Interval Lower Limit Interval Upper Limit Interpret the meaning of this confidence interval

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