The data below show the numbers of miles driven to work each day by the employees of a small company.
15, 25, 13, 15, 18, 20, 22, 24
The mean of the data is 19 miles. What is the mean absolute deviation of the data?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8