A random sampling also can be drawn by placing equally sized pieces of paper with a range of numbers on them (e.g., 1 to 100) in a bowl and picking a predetermined number to be the sample.

A random sampling also can be drawn by placing equally sized pieces of paper with a range of numbers on them (e.g., 1 to 100) in a bowl and picking a predetermined number to be the sample.

The problem with simple random samples is that:
A . They may under represent segments of population
B . They may over represent segments of population
C . They may over or under-represent segments of population
D . They cannot truly depict the samples

View Answer

Answer: C