The article "determination of most representative subdivision" (j. of energy engr., 1993: 43–55) gave data on various characteristics of subdivisions that could be used in deciding whether to provide electrical power using overhead lines or underground lines. here are the values of the variable of streets within a subdivision:
1280 5320 4390 2100 1240 3060
1050 360 3330 3380 340 1000
1320 530 3350 540 3870 1250
960 1120 2120 450 2250 2230
constructa steam and leaf display using the thousand digit as the steam and the hundreds digit as the leaf, and comment on the various features of display.