The Big State University’s MPA program is running an experiment concerning the mental health of its students. Unknown to the students, they have been randomly assigned to two groups. Group A takes Statistics for Public Administration; there are 10 students in this group. Five suffer breakdowns before midterm. The 15 students in Group B take Sensitivity Training for Public Managers. Four students in this group suffer breakdowns. Is there a relationship between breakdowns and class assignments? Present a hypothesis, a null hypothesis, and evaluate them.
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