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Compute the z-scores for the data in the Excel file Airport Service Times. How many observations fall under than three standard deviations from the mean?
Compute the z-scores for the data in the Excel file Airport Service Times. How many observations fall under than three standard deviations from the mean? Would you consider these as outliers? Why or why not?
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Financial Times Guide To The Financial Markets
Authors: Glen Arnold
1st Edition
0273730002, 978-0273730002
