Considering the given data-set, the dot plot is incorrect for the number 1.
What does a dot plot shows?
The dot plot shows the number of times each measure appears in the data-set.
In this problem, number 1 appears only twice on the data-set, but has 3 dots, hence it is incorrect, it should be 2 dots.
More can be learned about dot plots at https://brainly.com/question/24912483
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