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You notice in your introductory psychology class that more women tend to sit up front, and more men sit in the back. To determine whether this difference is significant, you collect data on the seating preferences for the students in your class. The data follow. Front of the Room Back of the Room Men 15 32 Women 27 19

a. What is ­ 2obt?

b. What is df for this test?

c. What is ­ 2cv?

d. What conclusion should be drawn from these results?

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