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Identify the kind of sample that is described. An electronics store randomly pulls the receipts from 20 different days over the past two years and calls all customers who purchased computers on those days to ask about high-speed Internet rates.

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vlatkostojanovic

Answer:

We conclude that is simple random sampling.

Step-by-step explanation:

We know that an electronics store randomly pulls the receipts from 20 different days over the past two years and calls all customers who purchased computers on those days to ask about high-speed Internet rates.  

We conclude that is simple random sampling.

This is the simplest way of selecting a sample is the simple random sampling. In this method, each member has an equal chance of being a part of the sample.

There is cluster sampling used.

The following information should be used:

  • In the case of cluster sampling, it divide a population into smaller groups that we called as clusters.
  • After this it randomly select among these clusters so  that the sample could be formed.
  • Cluster sampling is a method of probability sampling that is often used to study large populations.

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