An Increased Number Of Colleges Have Been Using Online Resources To Research Applicants According To A Study From Last 1 (29.38 KiB) Viewed 44 times
An Increased Number Of Colleges Have Been Using Online Resources To Research Applicants According To A Study From Last 2 (40.92 KiB) Viewed 44 times
An increased number of colleges have been using online resources to research applicants. According to a study from last year, 35% of admissions officers indicated that they visited an applying student's social networking page. A random sample of 100 admissions officers was recently selected and it was found that 49 of them visit the social networking sites of students applying to their college. Using a=0.10, complete parts a and b below. a. Does this sample provide support for the hypothesis that the proportion of admissions officers who visit an applying students' social networking page has increased in the past year? Determine the null and alternative hypotheses. Choose the correct answer below. A. Ho: p=0.35 H₁: p=0.35 OC. Ho: p≤0.35 H₁: p>0.35 OB. Ho:p>0.35 H₁: p≤0.35 OD. Ho: p20.35 H₁: p<0.35
rce 5 Determine the critical value(s) of the test statistic. Z₁ = (Use a comma to separate answers as needed. Round to three decimal places as needed.) Calculate the test statistic. 2₂ = 2.35 (Round to two decimal places as needed.) Determine the proper conclusion. Choose the correct answer below. A. Reject Ho, and conclude that the proportion of airline passengers willing to pay for onboard Wi-Fi service could be 20% B. Do not reject Ho, and conclude that the proportion of airline passengers willing to pay for onboard Wi-Fi service is not 20 C. Reject Ho. and conclude that the proportion of airline passengers willing to pay for onboard Wi-Fi service is not 20%. D. Do not reject Ho, and conclude that the proportion of airline passengers willing to pay for onboard Wi-Fi service could be
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