An increased number of colleges have been using online resources to research applicants. According to a...

An increased number of colleges have been using online resources to research applicants. According to a study from last year, 31% of admissions officers indicated that they visited an applying student's social networking page. A random sample of 400 admissions officers was recently selected and it was found that 126 of them visit the social networking sites of students applying to their college. Using alphaequals0.05, 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. Upper H 0: pequals0.31 Upper H 1: pnot equals0.31 B. Upper H 0: pless than or equals0.31 Upper H 1: pgreater than0.31 C. Upper H 0: pgreater than0.31 Upper H 1: pless than or equals0.31 D. Upper H 0: pgreater than or equals0.31 Upper H 1: pless than0.31 Determine the critical value(s) of the test statistic.

Expert Solution

milcah answered 1 year ago

Because of high tuition costs at state and private universities, enrollments at community colleges have increased...

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