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After creating a scatter plot, you notice that all the points on the plot lie along a horizontal line. This means that:

Athe data set has a positive trend.
Bthe data set has a negative trend.
Call the x-values in the data are the same.
Dall the y-values in the data are the same.

Verified Answer :

Answer: option D. all the y-values in the data are the same.

Remember that the vertical axis is the y-axis. If you have a horizontal line it means that the slope of the line is zero and the function is of the kind y = constant. This is, no matter what the value of x is, the value of y is always the same (the constant).