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Every twenty-fifth person who ordered a subscription to a weekly news magazine was contacted by market researchers to complete an opinion survey. The researchers were employing a technique known as:___________.

Respuesta :

maranathaoye

Answer: Random Sampling.

Explanation:

It is a method of sampling a population by selecting a sample unit based on chance, and also based on non-zero probability.

Random sampling is easier to use as it helps to get generalized samples from a large group.

There are 4 types of random sampling.

•Simple random sampling.

•Systematic random sampling.

•Stratified random sampling

•Cluster random sampling.

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