Question: Bridges covered In Chapter 7, we found a relationship between the age of a bridge in Tompkins County, New York, and its condition as found

Bridges covered In Chapter 7, we found a relationship between the age of a bridge in Tompkins County, New York, and its condition as found by inspection. (Data in Tompkins County Bridges 2016) But we considered only bridges built or replaced since 1900. Tompkins County is the home of the oldest covered bridge in daily use in New York State. Built in 1853, it was recently judged to have a condition of 4.57. Here is a regression of Condition on the year in which a bridge was Built, computed for bridges built since 1900.

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