1. A group of researchers is interested in determining if a relationship exists between geographic area (i.e., rural, suburban, urban) and SAT math scores. The data include 2100 scores, which are normally distributed.
2. Among entering kindergarten students, does a relationship exist between the number of letters of the alphabet recognized and the type of dwelling in which the child lived (i.e., house, apartment, mobile home)? The sample contains 48 children, and the data (letters) are not normally distributed.