The blue jays’ soccer field has 53 bleachers that can each seat exactly 12 people. the tigers’ soccer field has 48 bleachers that can each seat exactly 16 people. what is the difference in the number of people who can be seated at the blue jays’ soccer field compared to the tigers’ soccer field?

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.