Use the following sample sizes and numbers of successes for the next questions.
Medical researchers studying two therapies for treating patients infected with
Hepatitis C found the following data. Assume a .05 significance level for testing the claim that the proportions are not equal. Also, assume the two simple random samples are independent and that the conditions are satisfied.

-Find the odds ratio of the odds for having Hepatitis C after Therapy 1 to the odds for having Hepatitis C after Therapy 2.