In the context of probability samples, a _____ sample is arranged in such a way that every element of the population has an equal chance of being selected as part of the sample.

In the context of probability samples, a _____ sample is arranged in such a way that every element of the population has an equal chance of being selected as part of the sample.



a. convenience

b. judgment

c. random

d. quota



Answer: c. random


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