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Is there a significant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of significance.

Is there a significant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of significance.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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.

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