The chairperson of a psychology department suspects that some of her faculty are more popular with students than are others. There are three sections of introductory psychol- ogy, taught at 10:00 a.m., 11:00 a.m., and 12:00 p.m. by Professors Anderson, Klatsky, and Kamm. The number of students who enroll for each is Professor Anderson 32 Professor Klatsky 25 Professor Kamm  10   State the null hypothesis, run the appropriate chi-square test, and interpret the result

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