What kind of sample closely matches the total population in its percentage of young and old,male and female,and various ethnic groups?

Question

What kind of sample closely matches the total population in its percentage of young and old,male and female,and various ethnic groups?​

Quizplus · Accepted Answer

A representative sample closely matches the total population in terms of demographics such as age, gender, and ethnicity. This type of sample is selected to ensure that the study results can be generalized to the larger population. Convenience samples, cross-cultural samples, and local samples may not be representative of the total population.

What Kind of Sample Closely Matches the Total Population in Its