Question

Given a population of class sizes at a university in an academic year​, indicate what the sampling distribution for samples of 30 would consist of. Choose the correct answer below. A. The sampling distribution is the distribution of the results for all possible samples of 30 class sizes. B. The sampling distribution is a representative collection of 30 ​samples, each containing 30 class sizes​, selected with replacement. C. The sampling distribution is the average result from all possible samples of 30 class sizes. D. The sampling distribution is a representative collection of 30 ​samples, each containing 30 class sizes​, selected without replacement.

Answer 1

Answer:

D

Step-by-step explanation:

sampling distribution is statistical representation of statistics of each sample.  So for a class size of 30,

A. number of samples have to be very large and defined in sampling distribtuion so this option is nullified

B. sample collection in sampling distribution is done without replacement of individuals so this option is nullified

C. this explanation doesn't match with the definition so this option is nullified

D. It is the correct option