What is the approximate distance between Chaplain and Asherville? OA. 30.9 miles
OB.
14.7 miles
O c.
29.8 miles
OD.
16.4 miles

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.