A university is interested in evaluating registration processes. Students can register for classes by using either a telephone registration system or an online system that is accessed through the university's web site. Independent random samples of 80 students who registered by phone and 60 students who registered online were selected. Of those who registered by phone, 57 reported that they were satisfied with the registration process. Of those who registered online, 50 reported that they were satisfied. Based on these data, is it reasonable to conclude that the proportion who are satisfied is higher for those who register online? Test the appropriate hypotheses using α = .05.

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