(Answered) Proportion of admissions officers

Statistics

An increased number of colleges have been using online resources to research applicants. According to a study from last year,37% 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 40 of them visit the social networking sites of students applying to their college. Using α=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?

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