1) The difference between Nominal and Ordinal data is that: _____________ data has a natural order to it.

2) A difference between Interval data and Ratio data is that: with _____________ data, there is no true zero.

3) A survey was done to determine what size coffee is preferred by customers at the Tim Horton's at Doon campus. The choices are small, medium, large, and extra-large. What type of data would this study generate (Nominal, Ordinal, Interval or Ratio)? __________________.

4) We can think of variables as Continuous or Discrete: if we measured the heights of a group of adults, we would consider this variable to be ________________. Instead of height, another example of a variable of this type is, ______________.

5) The independent variable is to the explanatory variable as a dependent variable is to a(n) ______________ variable. We plot the ______________ variable on the x-axis and the ______________ variable on the y-axis.

6) We will often deal with parameters and statistics in this course. _______________ correspond to populations and ______________ correspond to samples.

7) Provide 2 examples of quantitative variables.

1. ________________

2. ________________

8) Provide 2 examples of qualitative variables.

1. ________________

2. ________________

9) Indicate the type of sampling used (simple random, stratified, systematic, cluster, or convenience) in each scenario below.

a) A soccer coach selects six players from a group of 18 boys aged eight to ten, seven players from a group of 21 boys aged 11 to 12, and three players from a group of 9 boys aged 13 to 14 to form a recreational soccer team. This is an example of ______________ sampling.

b) College faculty from 5 of 12 departments are randomly selected for a study. All members of the five selected departments are part of the study. This is an example of _______________ sampling.

c) A medical researcher interviews every third cancer patient from a list of cancer patients at a local hospital. This is an example of _______________ sampling.

d) A high school counsellor uses a computer to generate 50 random numbers and then picks students whose names correspond to the numbers. This is an example of _______________ sampling.

e) A student interviews his classmates in math class to determine how many pairs of jeans a student owns, on average. This is an example of _______________ sampling.