Find the sample size that produces the margin of error of 15%

a. 45
b. 15
c. 300
d. 2890

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

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.

If ∠q = 44°, then m = 44°. true false