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:
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
a. Find the mean, median, mode, and midrange.
b. Find the standard deviation, variance, and range.
c. Are the given scores from a population that is discrete or continuous?
d. What is the level of measurement of these scores? (nominal, ordinal, interval, ratio)