In an attempt to determine what factors affect airfares, a researcher recorded a weighted average of the

Question:

In an attempt to determine what factors affect airfares, a researcher recorded a weighted average of the costs per mile for two airports in each of three major U.S. cities for each of four different travel distances. The results are shown in the table.

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Use the MINITAB output to analyze the experiment with the appropriate method. Identify the two factors, and investigate any possible effect due to their interaction or the main effects. What are the practical implications of this experiment? Explain your conclusions in the form of a report.

MINITAB output for Exercise 11.52

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