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A magazine is considering the launch of an online edition. The magazine plans to go ahead only if it is convinced that more than 25%
A magazine is considering the launch of an online edition. The magazine plans to go ahead only if it is convinced that more than 25% ofcurrent readers would subscribe. The magazine contacted a simple random sample of 500 current subscribers, and 131 ofthose surveyed expressed interest What should the company do? Test appropriate hypotheses and state your conclusion. Are the assumptions and the conditions to perform a one-proportion ztest met? ID Yes CI No State the null and alternative hypotheses. Choose the correct answer below. ID A. HD: p=lJ.25 HA: paEU.25 O B. HO: p=U.25 HA: p {0.25 O E. HO: p=U.25 HA: p>U.25 (E! D. The assumptions and conditions are not met, so the test cannot proceed. Determine the ztest statistic. Select the correct choice below and, if necessary, ll in the answer box to complete your choice. 0 - 2 =E| [Round to two decimal places as needed.) ID B. The assumptions and conditions are not met, so the test cannot proceed. Find the Pvalue. Select the correct choice below and, if necessary, ll in the answer box to complete your choice. 0 45- Pvalue =|:| [Round to four decimal places as needed.) ID B. The assumptions and conditions are not met, so the test cannot proceed. What is your conclusion? Choose the correct answer below. ID A. Since the PJvalue was high, fail to reject H. ID B. Since the Pvalue was low, reject H". C} C. The assumptions and conditions are not met, sothe test cannot proceed. What should the company do? Choose the correct answer below. C) A. The survey results would not be unusual ifless than 25% ofthe current readers were interested. The company should not launch the online edition. CI B. The survey results would not be unusual ifless than 25% ofthe current readers were interested. The company should launch the online edition. C} C. The survey results would be highly unusual if less than 25% ofthe current readers were interested. The company should not launch the online edition. CI D. The assumptions and conditions are not met, sothe test is not valid
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