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!