Given a population of travel expense vouchers for a university in academic year, indicate what the sampling distribution for samples of 20 would consist of. Choose the correct answer below.
A. The sampling distribution is a representative collection of 20 samples, each containing 20 vouchers, selected with replacement.
B. The sampling distribution is the average result from all possible samples of 20 vouchers.
C. The sampling distribution is the distribution of the results for all possible samples of 20 vouchers.
D. The sampling distribution is a representative collection of 20 samples, each containing 20 vouchers, selected without replacement.