Which word best describes the degree of overlap between the two data sets? moderate none high low two line plots with the same scale and interval, from ten to twenty, with tick marks every one unit. the plots are stacked vertically for comparison. each plot has fourteen data values. values appear as x marks above the line. upper plot data values are one x mark above eleven, one x mark above twelve, two x marks above thirteen, two x marks above fourteen, four x marks above fifteen, three x marks above sixteen, and one x mark above seventeen. lower plot data values are one x mark above 11, one x mark above twelve, one x mark above thirteen, two x marks above fourteen, four x marks above fifteen, three x marks above sixteen, and two x marks above seventeen.