A student of the author surveyed her friends and found that among 20 males, 4 smoke and

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A student of the author surveyed her friends and found that among 20 males, 4 smoke and among 30 female friends, 6 smoke. Give two reasons why these results should not be used for a hypothesis test of the claim that the proportions of male smokers and female smokers are equal.
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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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