A researcher wishes to test the effects of a pill on a person€™s appetite. Twelve subjects are allowed to eat a meal of their choice, and their caloric intake is measured. The next day, the same subjects take the pill and eat a meal of their choice. The caloric intake of the second meal is measured. The data are shown here. At α = 0.02, can the researcher conclude that the pill had an effect on a person€™s appetite?

Perform these steps.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.

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Subjec2 3 4 5 6 7 Mea 856 732 9001321 843 642 738 Meal 2 843 721 872 1341 805 531 740 Subc 8 9 10 12 Meal 1005 888 756 9 998 Meal 2 900 805 695 878 914