PLS HELP ME Advertisements claim that taking an SAT preparation course can significantly
improve performance on the SAT. Assume there are three SAT preparation
services available for students to enroll in, and assume you have 200 students
available to use in your experiment. Explain the design of an experiment to
examine the claim that SAT preparation courses improve SAT scores and, if so,
which of the preparation services would seem to be the best. (15 points)