The Office of Aviation Enforcement and Proceedings, U.S. Department of Transportation, reported the number of mishandled baggage
Question:
a. Define the terms population and variable with regard to this information.
b. Are the numbers reported (3.26, 3.37, . . . , 9.57) data or statistics? Explain.
c. Is the average, 5.36, a data value, a statistic, or a parameter value? Explain why.
d. Is the industry average the mean of the airline rates of reports per 1000? If not, explain in detail how the 20 airline values are related to the industry average.
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