Chlorinated hydrocarbons (mg/kg) found in samples of two species of fish in a lake are as follows:

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Chlorinated hydrocarbons (mg/kg) found in samples of two species of fish in a lake are as follows: 

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Perform a hypothesis test to determine whether there is a difference in the mean level of hydrocarbons between the two species, assuming the population variances are equal. Is the equal variance assumption reasonable?

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Statistical Methods

ISBN: 9780128230435

4th Edition

Authors: Donna L. Mohr, William J. Wilson, Rudolf J. Freund

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