Author Question: _____ occurs when random chance produces a sample statistic that is not equal to the population ... (Read 57 times)

imanialler · **on:** Jun 20, 2018

_____ occurs when random chance produces a sample statistic that is not equal to the population parameter it represents.

a. Random sampling c. Criterion probability
b. Sampling error d. Sampling replacement

Question 2

Why can we never be sure that a sample represents a population?

a. Random selection never works the way it is supposed to work.
b. Samples created by random selection are almost never perfectly representative.
c. A random sample may poorly represent a population, or it may accurately represent a different population.
d. If selection is conducted correctly, samples always accurately represent the populations they are supposed to represent.