Imagine you studied for this psychology exam with two of your classmates. if one classmate, morgan, was very nervous and "stressed-out" about the exam, and the other classmate, timber, thought the exam "wasn't a big deal," their differing attitudes are most consistent with the finding that:

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.