Traditional Culture Encyclopedia - Traditional virtues - In the traditional variable sampling, if CPA does not stratify the population, the following sampling method is not suitable ().

In the traditional variable sampling, if CPA does not stratify the population, the following sampling method is not suitable ().

A: A.

Because stratification can reduce the variability of the population, thus reducing the sample size without increasing the sampling risk in proportion, certified public accountants should not usually use mean estimation sampling without stratification, because in this case, the sample size may be too large, so option A is correct.