What Two Things Govern the Size of Your Sample If

Multiple Choice

What two things govern the size of your sample if you want to generalize from the sample to a wider population?

A) size of the population and level of error you are prepared to live with
B) homogeneity of the population and size of the population
C) homogeneity of the population and level of error you are prepared to live with
D) the sampling interval and homogeneity of the population