Which of the following best characterizes a random sample?
A) Every set of n elements in the population has an equal probability of being chosen.
B) Methods are employed to guarantee that all subgroups of the population are represented in the sample.
C) All members of the sample voluntary provide all information requested in a timely manner.
D) No member of the sample is allowed to communicate with any other member of the sample.

Question

Quizplus · Accepted Answer

A random sample is characterized by every set of n elements in the population having an equal probability of being chosen, ensuring that the sample is representative of the population.

Which of the Following Best Characterizes a Random Sample