Evan and eileen carter are husband and wife and file a joint return for 2018. both are under 65 years of age. they provide more than half of the support of their daughter, pamela (age 25), who is a full-time medical student. pamela receives a $5,000 scholarship covering her tuition at college. they furnish all of the support of belinda (evan’s grandmother), who is age 80 and lives in a nursing home. they also support peggy (age 66), who is a friend of the family and lives with them. how many dependents may the carters claim?

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is: