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Suppose patients were recruited into a clinical trial from three different clinical sites

Statistics Apr 12, 2023

Suppose patients were recruited into a clinical trial from three different clinical sites. Use the following data to test for differences in the proportion of hypertensive patients across the three sites.

 

Site 1

Site 2

Site 3

Hypertensive

10

14

12

Not Hypertensive

68

56

40

 

What is the appropriate test statistic to use?

Test the hypothesis under 5% significance level?  (Show your work of analysis and conclusion for full credits)

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