6. For each of the following variables indicate whether it is quantitative or qualitative and specify the measurement scale that is employed when taking measurements on each:

a. Class standing of the members of this class relative to each other.

b. Admitting diagnosis of patients admitted to a mental health clinic.

c. Weights of babies born in a hospital during a year.

d. Gender of babies born in a hospital during a year.

e. Range of motion of elbow joint of students enrolled in a university health sciences curriculum.

f. Under-arm temperature of day-old infants born in a hospital.