For a sample of eight apartment buildings in Chicago, the percentage-occupancy rates during a recent month were as shown below:
|
50.0%
|
79.1
|
61.3
|
43.9
|
|
68.1
|
70.0
|
72.5
|
66.3
|
For these sample data, determine:
a. The mean, median, range, and midrange.
b. The mean absolute deviation.
c. The standard deviation and variance.