The answer to Qualitative and quantitative variables

A. Which of the 12 variables listed below are qualitative and which are quantitative?

b. Determine the level of measurement for each variable. Give reasons for your categorization.

Explanation of the coding is:
Column Description
A Annual wage in dollars
B Industry 1=manufacturing 2=construction 0=other
C Occupation 1=management,2=sales,3=clerical, 4=service 5=professional 0=other
D Years of education
E Southern resident 1=yes, 0=no
F Non-white 1=yes 0=no
G Hispanic 1=yes 0=no
H Female 1=yes 0=no
I Years of work experience
J Married 1=yes 0=no
K Age in years
L Union member 1=yes 0=no