After the Graduation Ceremonies at a University, Six Graduates Were

Essay

After the graduation ceremonies at a university, six graduates were asked whether they were in favor of (identified by 1) or against (identified by 0) abortion. Some information about these graduates is shown below.
a. How many elements are in the data set?
b. How many variables are in the data set?
c. How many observations are in the data set?
d. Name the scale of measurement for each of the above (Sex, Age, Abortion Issue, Class rank).
e. Which of the above (Sex, Age, Abortion Issue, Class rank) are categorical and which are quantitative variables?
f. Are arithmetic operations appropriate for the variable "abortion issue"?