In a random sample,which of the following conditions must be present?
A)The people chosen accurately reflect the larger population.
B)Systematic procedures are used to ensure that the sample has the essential characteristics of the total population from which it is drawn.
C)Every member of the entire population has the same chance of being selected.
D)The likelihood of being selected for the sample is unknown.

Question

Quizplus · Accepted Answer

A random sample must have the feature that every member of the entire population has the same chance of being selected. This ensures that the sample is not biased towards any particular group within the population. Options A and B may not be feasible or practical in all cases, and Option D goes against the basic principle of random sampling.

In a Random Sample,which of the Following Conditions Must Be