For each set of variables below, indicate if a parametric or a nonparametric test is more appropriate to examine the relationship between the variables: ·         Percentage grade on final exam and...

For each set of variables below, indicate if a parametric or a nonparametric test is more appropriate to examine the relationship between the variables:

·         Percentage grade on final exam and number of hours of sleep the night before the exam

·         Students’ expected letter grade in a course and the actual grade in the course

·         Preference rank of five different campus activities (e.g., 1st, 2nd, 3rd, etc.) and major in college

·         Score on a depression questionnaire (out of 100) and course satisfaction ratings (on a scale of 1 to 5)