You want to test whether the proportion of men who smoke is different than the proportion of women who smoke. In a random sample of 200 males and 200 females, 62 of the males smoke and 54 of the females smoke. Is there evidence of a statistically significant difference in the proportion of male versus female smokers, at the 1% significance level?

You want to test whether the proportion of men who smoke is different than the proportion of women who smoke. In a random sample of 200 males and 200 females, 62 of the males smoke and 54 of the females smoke. Is there evidence of a statistically significant difference in the proportion of male versus female smokers, at the 1% significance level?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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