A case-control study is conducted to assess the relationship between heavy alcohol use during the first trimester of pregnancy and miscarriage. Fifty women who suffered miscarriage are enrolled, along with 50 who delivered full term. Each participant's use of alcohol during pregnancy is ascertained. Heavy drinking is defined as four or more drinks on one occasion. The data are shown in Table 3.10. TABLE 3.10 Alcohol Use and Outcome of Pregnancy Miscarriage Heavy alcohol use No heavy alcohol use 14 36 Delivered Full Term 4 46 a. Compute the odds of miscarriage in women with heavy alcohol use during pregnancy. b. Compute the odds of miscarriage in women with no heavy alcohol use during pregnancy. c. Compute the odds ratio for miscarriage as a function of heavy alcohol use. 4. A randomized trial is con