MATH 1140 Midterm: Math1140FormA-3
Document Summary
Print your name at the upper right corner of each page. Do not detach the formula sheet or the tables. Place your answers in the answer block which is provided; if your selection is unclear, then no credit will be given. The answers of the multiple choice problems are, when the tables are relevant, based on the tables attached to the end of the exam. A medical team is interested in pharmaceuticals that can raise the level of factor x in the bloodstream. They obtain informed consent from 14 representative volunteers, and organize them into 7 pairs, each pair consisting of volunteers of the same sex, age and blood type. It is believed that age, sex and blood type may influence factor x. Within each pair one subject chosen at random is given the new experimental medication and the other subject is given a placebo. After 10 days the factor x levels are measured with the following results:
