Download the Gas Consumption Data into Excel:
Gas tax (cents per gallon),Average income (dollars),Paved
Highways (miles),Proportion of population with driver's
licenses,Consumption of gas (millions of gallons)
9,3571,1976,0.525,541
9,4092,1250,0.572,524
9,3865,1586,0.58,561
7.5,4870,2351,0.529,414
8,4399,431,0.544,410
10,5342,1333,0.571,457
8,5319,11868,0.451,344
8,5126,2138,0.553,467
8,4447,8577,0.529,464
7,4512,8507,0.552,498
8,4391,5939,0.53,580
7.5,5126,14186,0.525,471
7,4817,6930,0.574,525
7,4207,6580,0.545,508
7,4332,8159,0.608,566
7,4318,10340,0.586,635
7,4206,8508,0.572,603
7,3718,4725,0.54,714
7,4716,5915,0.724,865
8.5,4341,6010,0.677,640
7,4593,7834,0.663,649
8,4983,602,0.602,540
9,4897,2449,0.511,464
9,4258,4686,0.517,547
8.5,4574,2619,0.551,460
9,3721,4746,0.544,566
8,3448,5399,0.548,577
7.5,3846,9061,0.579,631
8,4188,5975,0.563,574
9,3601,4650,0.493,534
7,3640,6905,0.518,571
7,3333,6594,0.513,554
8,3063,6524,0.578,577
7.5,3357,4121,0.547,628
8,3528,3495,0.487,487
6.58,3802,7834,0.629,644
5,4045,17782,0.566,640
7,3897,6385,0.586,704
8.5,3635,3274,0.663,648
7,4345,3905,0.672,968
7,4449,4639,0.626,587
7,3656,3985,0.563,699
7,4300,3635,0.603,632
7,3745,2611,0.508,591
6,5215,2302,0.672,782
9,4476,3942,0.571,510
7,4296,4083,0.623,610
7,5002,9794,0.593,524
1) Looking at the variables, which...