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Question: q6...

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According to a publication, 12.9% of 18 to 25 year olds were users of marijuana in 2000. A recent poll of 1301 random y selected 18 to 25-year-olds revealed that 186 currenty use marquana. At the 29 significance level do the data provide sufficient de o to r ude that the percentage of 18 to 25-year-olds who currently use ma juana has changed from the 2000 p entage of 12 %? Use the one pro o z-test to perform the app at hy hesis test after checking te conditions for the procedure. What are the hypotheses for the one-proportion z-test? Type integers or decimals.) What is the test statistic? Round to two decimal places as needed.) Identify the critical valuels) (Round to three decimal places as needed.) What is the correct conclusion for the hypothesis test? Reject Ho the data do not provide sufficient evidence to conclude that the percentage who currently use marijuana has changed from 12.9%. Do not reject Ho the data do provide su cient evidence to conclude that the percentage who currently use ma uana has changed from 12.9%. Do not re ect Ho the data do not provide sufficient evidence to conclude that the percentage who currenty use manana has changed from 12.9% Reject Ho the data do provide sufficient evidence to conclude that the percentage who currenty use mari uara haschanged from 12.9% A ов. B O c O DAccording to a publication 12.9% of 18 to 25-year-olds were users of mar uana in 2000. A recent poll of 1301 randomly selected 18 to 25-year-olds revealed that 186 current y use marijuana. At the 2% significance leve do the data provide sufficient evidence o conclude that the percentage of18 to 25-year-olds who current y use man uana has changed rom the 2000 percentage o 2.9%? Use the one-proportion z est to per orm the approp ate hypothesis est, after checking the conditions for the procedure. What are the hypotheses for the one-proportion z-test? :HP Type integers or decimals.) What is the test statistic? (Round to two decimal places as needed.) Identify the critical value(s). (Round to three decimal places as needed.) nclusion for the hypothesis test? data do not provide sufficient evidence to conclude that the percentage who currently use marijuana has changed from 12.9%. H0; the data do provide sufficient evidence to conclude that the percentage who currently use marijuana has changed from 12.9%. Ho; the data do not provide sufficient evidence to conclude that the percentage who currently use marijuana has changed from 12.9%. D. Reject Ho: the data do provide sufficient evidence to conclude that the percentage who currently use marijuana has changed from 12.9%.

Q6

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