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a graph that is formed when plotted points are joined by straight lines (so the resulting graph is not necessarily a single, smooth line).
pieces of information such as numbers, letters or symbols gathered during statistical research...
a line segment joining two points on the circumference of the circle. A chord also cuts the...
the difference between the highest and lowest values in a data set.
a graph in which you replace the x-values with the y-values and the y...