A sample in which every element in the population has a known statistical likelihood of being selected is called a _________.

A sample in which every element in the population has a known statistical likelihood of being selected is called a _________.

A sample in which every element in the population has a known statistical likelihood of being selected is called a _________.


a. judgment sample
b. probability sample
c. snowball sample
d. judgment sample


Answer: b. probability sample



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