Listed below are the nicotine amounts (in mg per cigarette) for samples of filtered and nonfiltered cigarettes

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Listed below are the nicotine amounts (in mg per cigarette) for samples of filtered and nonfiltered cigarettes (from Data Set 4 in Appendix B). Do filters appear to be effective in reducing the amount of nicotine?

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Find the mean and median for each of the two samples, then compare the two sets of results.

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Elementary Statistics

ISBN: 9780321500243

11th Edition

Authors: Mario F. Triola

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