Finding Sample Size Statistics. The total number of people in the group you are trying to study. Sample Size n N Z2 p 1-pe2 N 1 Z2 p 1-pe2.
If the population is N then the corrected sample size should be 186N N185. So you need to take a random sample of at least 211 college students in order to have a margin. Sample Size n N Z2 p 1-pe2 N 1 Z2 p 1-pe2.
Jun 02 2015 Part 1.
Jun 02 2015 Part 1. Use the sample size formula. The formula does not cover finite population. In most cases it is impossible or impractical to survey every customer potential.
