Question

QUESTIUN '13 Psychology Final Question 1 A professor teaches two sections of a Psychology class. The placement of the enrolled students in the two sections is done randomly. In Section 1, students are required to participate in weekly study groups. In Section 2, there is no such requirement. The data file FINAL.MWX (for Minitab 19) or FINAL.MTW (for Minitab 18) contains the final exam scores of students in these two sections. Let p1 and 2 denote the average score in Section 1 and Section 2, respectively. Find a 90% confidence interval for P2-41. a. (-6.38,-0.82) O b. (9.43, 14.52) O c. (-14.46,-9.49) O d.(-5.61, -0.05) Oe.(1.27,7.89)

Answer 1