2. Classify each as nominal-level, ordinal-level, interval-level, or ratio-level (a) The number of pencils in a backpack. ord . ( b ) The color of Ford cars. (c) The final letter grade of a student in Math 11. or . (d) The percent score of a student's first exam in Math 11. ard (e) The time (in years) a student requires to finish their Bachelor's degree. I Ages of students who enter Willow International. rano (g) The political party of an individual in the United States. On (h) The temperature of a human being. In