Question: An experimenter found that in a random sample of 300 women students in college, 35 percent smoked cigarettes. Estimate the 95 percent confidence interval for

An experimenter found that in a random sample of 300 women students in college, 35 percent smoked cigarettes. Estimate the 95 percent confidence interval for the true proportion of women college students who smoke ciga¬

rettes, based on this data. Can one reject the hypothesis Ho'.p — .40 in favor of the alternative hypothesis Hi'.p 9^ .40 at the .05 significance level?

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