a. Use the t test described in Chapter 10 to test the null hypothesis that the average time until the rash disappears is the same for men and women. The significance level is .05.
b. Use analysis of variance to test the hypothesis in part a and summarize your results in a proper ANOVA table.
c. Compare your results in part b to your results in part a. What is the relationship between the t value and the F value here?