In Exercise 1-4, use the given information that the amounts of time (in hours) spent on paperwork in one day were obtained from a sample of office managers with the results given below (based on data from Adia Personnel Services):

3.7 2.9 3.4 0.0 1.5 1.8 2.3 2.4 1.0 2.0

4.4 2.0 4.5 0.0 1.7 4.4 3.3 2.4 2.1 2.1

1. Find the mean and median.
2. Find the mode and midrange.
3. Are the given scores from a population that is discrete or continuous?