3. Determine which of the following variables are qualitative and which are quantitative variables. Explain your
choice. Please note you will not get credit if you tell me that a variable is quantitative because it is a number.
Please refer to the class notes that are posted in Canvas if you do not know what you need to write.
a) Time it takes for a student to finish a math exam
b) The color of the students' shirts
c) Social Security Number