It is often impractical to survey an entire population.Statisticians can still achieve reasonably accurate results by using _____.
A)educated guesses
B)random sampling
C)the work of political think tanks
D)targeted interviews of one or two people

Question

Quizplus · Accepted Answer

Random sampling involves selecting a representative subset of the population, which can still provide accurate results without having to survey the entire population. Educated guesses, targeted interviews, and the work of political think tanks may not provide reliable or unbiased information.

It Is Often Impractical to Survey an Entire Population