Question: A research report states that: “A comparison of the 90 normal patients to the 10 patients with hypotension shows that only 6.7% of the former group died as compared to 40% of the latter.”

a. Put the data into a 2 X 2 contingency table and test the significance of blood pressure as a prognostic sign using a Chi-square test.

b. Provide a brief conclusion about the results of your analysis