state | %Coll Grad | Burglary | VehTheft |
Alabama | 19.8 | 1081.3 | 288.7 |
Alaska | 28.6 | 472.1 | 238.7 |
Arizona | 28 | 868.9 | 572.6 |
Arkansas | 17.5 | 1180 | 228 |
California | 30.6 | 647.1 | 523.8 |
Colorado | 35.5 | 572 | 273.7 |
Connecticut | 36.8 | 428.7 | 256 |
Delaware | 25.6 | 774.3 | 291 |
District of Columbia | 46.9 | 640 | 1092.4 |
Florida | 25.4 | 1028.3 | 346.5 |
Georgia | 27.1 | 1038.9 | 409.1 |
Hawaii | 30.4 | 728.1 | 398.5 |
Idaho | 25.9 | 439.8 | 109.5 |
Illinois | 29.6 | 612.1 | 252.5 |
Indiana | 22.6 | 762.8 | 273.7 |
Iowa | 24.5 | 547.9 | 144.3 |
Kansas | 30.4 | 699.9 | 263.9 |
Kentucky | 18.9 | 675.5 | 179.6 |
Louisiana | 19.6 | 982.1 | 311.6 |
Maine | 24.3 | 495.4 | 89.3 |
Maryland | 36.3 | 689.6 | 449.7 |
Massachusetts | 36.6 | 555.5 | 196 |
Michigan | 24.6 | 741.5 | 362.3 |
Minnesota | 34.2 | 505.9 | 193.1 |
Mississippi | 21.8 | 885.6 | 216.2 |
Missouri | 25 | 774.5 | 351.3 |
Montana | 25.4 | 344.4 | 162.6 |
Nebraska | 25.4 | 492 | 234.8 |
Nevada | 23.4 | 929 | 611.6 |
New Hampshire | 32.8 | 325.7 | 105.4 |
New Jersey | 36.3 | 465.3 | 232.4 |
New Mexico | 27.4 | 1094.2 | 403.4 |
New York | 30.4 | 337.3 | 128.9 |
North Carolina | 25.3 | 1210.1 | 290 |
North Dakota | 27.2 | 328.3 | 137.5 |
Ohio | 23 | 892.8 | 248.4 |
Oklahoma | 24 | 963.1 | 298.7 |
Oregon | 29 | 550.9 | 299 |
Pennsylvania | 26 | 470.9 | 180.5 |
Rhode Island | 29.2 | 547.2 | 304.5 |
South Carolina | 24.2 | 1026.1 | 394 |
South Dakota | 25 | 302.2 | 99.5 |
Tennessee | 21.5 | 1046 | 309.3 |
Texas | 25.5 | 946 | 350.8 |
Utah | 29.8 | 536.5 | 262.9 |
Vermont | 34.4 | 557.2 | 94.2 |
Virginia | 30.6 | 411.8 | 170.7 |
Washington | 30.9 | 801.3 | 432.6 |
West Virginia | 15.1 | 609.9 | 176.6 |
Wisconsin | 25 | 488.3 | 204.7 |
Wyoming | 23.4 | 410 | 133.9 |
1) Calculate r for the correlation between percentage ofthe adult population that graduated from college (Coll Grad) andBurglary rate (Burglary)?
2) According to your regression output on the previous question, howmuch variability in the Burglary rate can we predict by knowing thepercentage of the population who graduatedcollege?
3) Was this correlation significant?
a. yes
b. no
4) What is r for the correlation between percentage of the adultpopulation that graduated from college (%Coll Grad) and vehicletheft rate (VehTheft)?
a .36
c .54
d .13
5) According to your regressionoutput on the previous question, how much variability in thevehicle theft rate can we predict by knowing the percentage of thepopulation who graduated college?
a. 13%
c. 22%
d. 36%
6) Was this correlation significant?
a. yes
b. no
7) Now use your regression analysis to predict the burglary rate basedon the percentage of college graduates in thearea.
What would our predicted Y value be in an area where 20percent of the population were college graduates?