An EHS professor is constructing a demographic questionnaire for use in a research project. One
question asks students to report their internship pay range and provided the following levels: less than $7.75/hr., between $7.75/hr. and $12.50/hr., between $12.51/hr. and 15.50/hr., and greater than $15.51/hr. This is an example of a/an:
a. Ratio scale
b. Interval scale
C. Ordinal scale
d. Nominal scale