Solve each compound inequality and graph its 1)
> 0 and v + 9 s 15
6
+
-2 -1
+
2
+
5
0
1
3
4
6
7
8
9
10

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.