Question

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:___________.

Answer 1

Answer: Random Sampling.

Step-by-step 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.