Based on the information given, It should be noted that when there is no pattern, the association is zero.
Your information is incomplete as the diagram isn't given. Therefore, an overview will be given. A scatter plot refers to a type of plot that uses Cartersian coordinates in order to display values for the variables that are in a data. A scatter plot is also known as a scatter chart or graph.
In a case where the variables increase and decrease together, then the association is positive. When one variable increases and the other reduces, the association is negative.
In conclusion, when there is no pattern, the association is zero.
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