Airlines have safety parameters for operating during inclement weather. In our example, 56% of flights were flown from Metropolis International Airport during a storm. The data file in the Resources shows a sample of 400 scheduled flights during the storm.
Use the chi-square test of independence with a .05 level of significance to analyze the data. What is your conclusion? Do you have a preference for which airline you would choose to fly during similar snowstorm conditions? Explain.
For this assignment, complete the following:
Formulate a null and alternate hypothesis to test for independence using a chi-square test.
Perform a chi-square test, and interpret the results.
Develop a two-sentence conclusion that describes your decision to accept or reject the hypothesis based on the p value.
Prepare and submit a single Word document covering your analysis and findings in detail, including the following:
Null and alternate hypothesis formulations.
Required tables and figures.
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