A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are randomly assigned to receive the new treatment or a placebo, and the outcome is pain relief within 30 minutes. The data are shown in Table 7..8. Is there a significant difference in the proportions of patients reporting pain relief? Run the test a

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A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are randomly assigned to receive the new treatment or a placebo, and the outcome is pain relief within 30 minutes. The data are shown in Table 7..8. Is there a significant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of significance.

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TABLE 7.8 Data for Practice Problem 4
New Medication
Placebo
Pain Relief
44
21
No Pain Relief
76
99
Transcribed Image Text:TABLE 7.8 Data for Practice Problem 4 New Medication Placebo Pain Relief 44 21 No Pain Relief 76 99
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