If we draw a straight line through the points in a scatter diagram and most of the points fall relatively close to the line, we say that there is a linear relationship between the two variables.

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This statement is true. If most of the points in a scatter diagram fall close to a straight line, it suggests that there may be a linear relationship between the two variables being plotted. However, it is important to also consider other factors such as outliers and the strength of the relationship before making any conclusions.

If We Draw a Straight Line Through the Points in a Scatter