How many subjects appear to be unaffected by the treatment one way or the other? Refer to

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How many subjects appear to be unaffected by the treatment one way or the other?

Refer to the following table. The table summarizes results from an experiment in which subjects were first classified as smokers or nonsmokers, then they were given a treatment, then later they were again classified as smokers or nonsmokers (based on data from Pfizer Pharmaceuticals in clinical trials of Chantix).

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Elementary Statistics

ISBN: 9780321500243

11th Edition

Authors: Mario F. Triola

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