Respuesta :
The type of sampling used is the random sampling.
What is a random sampling?
Each sample has an equal chance of being chosen as part of the sampling procedure known as random sampling. A randomly selected sample is intended to be a fair reflection of the entire population.
One of the first methods and a mechanical illustration of random sampling is the lottery system. In this approach, the researcher assigns a number to each person in the population. In order to choose samples, researchers randomly select numbers from a box.
In this case the students were randomly chosen, therefore, the type of sampling used is the random sampling.
Learn more about sampling on:
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