Question

fill in the blank so that the resulting statement is true.
a sample obtained in such a way that every element in the population has an equal chance of being selected is called a/an______sample.
a sample obtained in such a way that every element in the population has an equal chance of being selected is called a/an sample

Explanation:

The question defines a sampling method where every element in the population has an equal chance of selection, which is the core characteristic of a simple random sample.

Answer:

simple random