Homework: Homework 9 Save Score: 1 of 6 pts 5 of 7 (7 complete) HW Score: 27.05%

Question

Homework: Homework 9 Save Score: 1 of 6 pts 5 of 7 (7 complete) HW Score: 27.05%, 811 of 30 pts &15.1.35-T Question Help A magazine is considering the launch of an online edition. The magazine plans to go ahead only if it is convinced that more than 20% of current readers would subscribe. The magazine contacted a simple random sample of 400 current subscribers, and 88 of those surveyed expressed interest. What should the company do? Test appropriate hypotheses and state your conclusion. Yes 0 State the null and alternative hypotheses. Choose the correct answer below. OA. Ho: p 0.2 O B. Ho: p:0.2 ° C. Ho: p= 0.2 0 D. The assumptions and conditions are not met, so the test cannot proceed Click to select your answer and then click Check Answer HA pt 0.2 HA p 0.2 parts remaining Clear All Final Check

Explanation / Answer

P-value = P(Z > 3.23)

             = 1 - P(Z < 3.23)

             = 1 - 0.9994

            = 0.0006

            = 0.001

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