Question: Consider the data in the file P3_37.XLS on various performance measures for the largest U.S. airlines in 1996. In particular, generate boxplots to summarize each

Consider the data in the file P3_37.XLS on various performance measures for the largest U.S. airlines in 1996. In particular, generate boxplots to summarize each of the given measures of airline performance. Are these four performance measures linearly associated with one another? Explain your findings.

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