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(E) 5 degrees of freedom

(D) 4 degrees of freedom

(C) 3 degrees of freedom

(B) 2 degrees of freedom

(A) 1 degree of freedom

During a research rotation as a medical student, you spend several months gathering data on the use of a new oral vaccine to prevent a serious gastrointestinal disease in primates. Your research generates the attached table of data, and you are interested in using the 2 test to statistically test the association between vaccination status and the subsequent development of this particular gastrointestinal disease. After calculating the 2 value, you are interested in looking at a table of 2 values to determine the p-value that is associated with the 2 value that you obtained with the numbers shown in the table above. What would be the correct "degrees of freedom" associated with this table

Question 32 of 40

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