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. Men Women

Front of the room 15 27

Back of the room 32 19

a. What is obt?

b. What is df for this test?

c. What is cv?

d. What conclusion should be drawn from these results?

Show the computation work you did to arrive at your answers on computation problems