Refer to the Journal of the American Medical Association (Apr. 21,1993) report on the prevalence of cigarette

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Refer to the Journal of the American Medical Association (Apr. 21,1993) report on the prevalence of cigarette smoking among U.S. adults, Exercise 5.7

(p. 266). Of the 43,732 survey respondents, 11,239 indicated that they were current smokers and 10,539 indicated they were former smokers.

a. Construct and interpret a 90% confidence interval for the percentage of U.S. adults who currently smoke cigarettes.

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Statistics For Business And Economics

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Authors: James T. McClave, Terry Sincich, P. George Benson

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Refer to the Journal of the American Medical Association (Apr. 21,1993) report on the prevalence of cigarette

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