Any sample which contains fewer than 50% of the total population
A) must be biased
B) must be non-random
C) must be inaccurate
D) none of these

Question

Quizplus · Accepted Answer

The size of a sample relative to the total population does not inherently determine bias, randomness, or accuracy. A sample smaller than 50% of the population can still be unbiased, random, and accurate if properly selected and analyzed.

Any Sample Which Contains Fewer Than 50% of the Total