An auditor would like to develop a model to predict the county taxes, based on the age of single family houses. She selects a random sample.

1. Construct a scatter plot. Describe the data.

2. Determine what type of approach to use in modeling the data.

3. Interpret the results of your analysis and algebraically define your model.

4. Predict the mean county taxes for a home that is 20 years old.

5. Provide an explanation as to how you determined the number of variables to include in your model.

Age	Taxes
1	925
2	870
4	809
4	720
5	694
8	630
10	626
10	562
12	546
15	523
20	480
22	486
25	462
25	441
30	426
35	368
40	350
50	348
50	322