27. Compute the z-scores for the data in the Excel file Airport Service Times. How many observations

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27. Compute the z-scores for the data in the Excel file Airport Service Times. How many observations fall farther than three standard deviations from the mean?

Would you consider these as outliers? Why or why not?

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27. Compute the z-scores for the data in the Excel file Airport Service Times. How many observations

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Business Analytics Methods Models And Decisions

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