Find, to the nearest tenth, the mean absolute deviation for the set
2,5,7,9,1,3,4,2,6,7,11,5,8,2,4.
X |
2 |
5 |
7 |
9 |
1 |
3 |
4 |
2 |
6 |
7 |
11 |
5 |
8 |
2 |
4 |
|X−¯X| |
3.06 |
0.06 |
1.94 |
3.94 |
4.06 |
2.06 |
1.06 |
3.06 |
0.94 |
1.94 |
5.94 |
0.06 |
2.94 |
3.06 |
1.06 |