1. what is differences between the observations in the dataset?

2. what is a number for which 50% of the data is less than that number; same as the median?

3. what is the ranking of an observation relative to the data set?

4. what is the standard deviation of a population?

5. what is the value for which 100% of the data is less than it; same as the maximum?

answer box:
a. relative standing
b. population standard deviation
c. second quartile (Q1)
d. fourth quartile (Q2)
e. variation

between observations

f. maximum value