To begin the plotting, 4 companies has shareholders between 130 to 150, so the first plot is at X=140 [Mid Point of 130 and 150] and Y=4, the coordinate of the next plot are X=150 and Y=9. The rest of the points are plotted and then the dots connected to form the chart. Frequency Polygon 9 8 7 6 Frequences 5 4 3 2 1 0 120, 0 120 140 280, 0 280 140, 4 180, 4 220, 3 240, 2 260, 4 200, 6 160…
Words 1422 - Pages 6