### Possible Answer

Statistics simplifies these problems by using a technique called sampling. By conducting a statistical sample, our workload can be cut down immensely. - read more

In statistics, quality assurance, & survey methodology, sampling is concerned with the selection of a subset of individuals from within a statistical population to ... - read more

Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. You can also submit an answer or search documents about what is non random sampling in statistics.