CISA · Question #520
In which of the following sampling methodologies does each population subgroup have a probability of being selected?
The correct answer is C. Stratified sampling. In stratified sampling, the population is divided into subgroups (strata) based on specific characteristics, and samples are randomly selected from each subgroup. This ensures that every subgroup has a known probability of being represented in the sample, improving the accuracy…
Question
In which of the following sampling methodologies does each population subgroup have a probability of being selected?
Options
- AStatistical sampling
- BRandom sampling
- CStratified sampling
- DQuota sampling
How the community answered
(31 responses)- B3% (1)
- C94% (29)
- D3% (1)
Explanation
In stratified sampling, the population is divided into subgroups (strata) based on specific characteristics, and samples are randomly selected from each subgroup. This ensures that every subgroup has a known probability of being represented in the sample, improving the accuracy and representativeness of audit testing.
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