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Are flight delays in the U.S. "too common" compared to other nations?

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ANOVA: Hypothesis Tests and the ANOVA Table

For the time being, the air traffic control system in the United States is run by the federal government. Some people would like to change this, arguing that the air traffic control system should be part of the private sector.

Among the arguments given for the privatization of air traffic control is that flight delays are much too common in the United States. A first step in deciding if, indeed, delays in the U.S. are "too common" might be to compare flight delay information from the U.S. and other nations.

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Solution Summary

This is a response on a hypothesis test and anova table on a case study of air traffic control.

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How many flights total were sampled in study = 1312 + 1 = 1313
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