A clinical trial is planned to compare an experimental medication designed to lower blood pressure to a placebo. Suppose that patients were recruited from 3 different clinical sites. Use the following...

A clinical trial is planned to compare an experimental medication designed to lower blood pressure to a placebo. Suppose that patients were recruited from 3 different clinical sites. Use the following data to test if hypertension and clinical site are independent. Run the test at a 5% level of significance.Give each of the following to receive full credit: 1) the appropriate null and alternative hypotheses; 2) the appropriate test; 3) the decision rule; 4) the calculation of the test statistic; and 5) your conclusion including a comparison to alpha or the critical value. You MUST show your work to receive full credit. Partial credit is available.