l. (15 Points) For each of the following variables, identify the scale of measurement (nominal, ordinal, ratio, or interval) a. A marketing class of 50 students evaluated the instructor using the following scale: superior, good, average, poor, and inferior. Scale of measurement: b. The members of each basketball team wear numbers on their jerseys. Scale of measurement: c. Respondents were asked, "Do you now earn more than or less than you did ve years ago?" Scale of measurement: d. The number of gallons of gasoline pumped by a lling station during a day Scale of measurement: e. Centigrade temperature scale Scale of measurement