Refer to the data on DDT levels of contaminated fish saved in the DDT file. Suppose you
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Refer to the data on DDT levels of contaminated fish saved in the DDT file. Suppose you want to compare the DDT levels of the three species of fish: (1) channel catfish, (2) smallmouth buffalofish, and (3) largemouth bass.
a. Use a graphical method to determine whether a parametric or nonparametric procedure is appropriate for analyzing the data. Explain.
b. State the null and alternative hypothesis appropriate for analyzing the data nonparametrically.
c. Analyze the data using the appropriate nonparametric test. Interpret the results.
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Related Book For
Statistics For Engineering And The Sciences
ISBN: 9781498728850
6th Edition
Authors: William M. Mendenhall, Terry L. Sincich
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