Please help!!

10. A recent New England Journal of Medicine article reported a two-year double-blind study comparing the effect of aspirin (control) and warfarin (experimental) in the reduction of recurrent stroke. These two treatments were randomly assigned to the available subjects. The results were that death or recurrent stroke occurred for 196 of 1103 patients assigned to warfarin and for 176 of 1103 assigned to aspirin. a. Name an appropriate test for comparing the two treatments, and check the conditions. b. Formulate appropriate null and alternative hypotheses for a two-sided test. c. Compute the test statistic and find the P-value. d. What do you conclude