Exhibit 10-2

Refer to the following hypothetical data collected using replicated measures design:

Subject 1 2 3 4 5 6 7 8 9 10
Pre 50 49 37 16 80 42 40 58 31 21
Post 56 50 30 25 90 44 60 71 32 22

Refer to Exhibit 10-2. In a two-tailed test ofH0usinga= 0.05, what isp(obtained) for the results shown?

0.0108
0.0500
0.1094
0.0216

Please explain how you got to the answer. thank you!