Information about the world’s countries is given in All Countries, introduced in Data 1.2 . You can find a description of the variables in Appendix B. For the full dataset:
(a) Indicate which of the variables are quantitative and which are categorical.
(b) List at least two questions we might ask about any one of these individual variables.
(c) List at least two questions we might ask about relationships between any two (or more) of these variables.