Which of the following best describes the reason why researchers select samples from populations of.

Which of the aftercited best describes the argue why researchers picked samples from populations of share?

1. Researchers frame observations after a while samples to learn about, or amalgamate to, populations.

2. Researchers picked samples to eschew having to describe the characteristics of an full population.

3. Researchers frame observations in populations to learn about the samples they conciliate picked.