The sampling method used in this problem is classified as:
Simple Random Sampling
How are samples classified?
Samples may be classified as:
- Convenient: Drawn from a conveniently available pool.
- Random: All the options into a hat and drawn some of them.
- Systematic: Every kth element is taken.
- Cluster: Divides population into groups, called clusters, and each element in the cluster is surveyed.
- Stratified: Also divides the population into groups. Then, a equal proportion of each group is surveyed.
In this problem, all the options are assigned a number and then taken, hence a Simple Random Sample is used.
More can be learned about sampling methods at https://brainly.com/question/24466382
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