The accompanying data file shows the square footage and associated property taxes for20homes in an affluent suburb30miles outside New York City.

Property_Taxes Size

219272502

173522471

182211905

156931077

440005670

336262544

151942186

166021980

182512094

160891270

152431341

359962992

309962883

420003335

143961595

389694009

253424003

228612479

161493544

292852790

Estimate a home's property taxes as a linear function of the size of the home(measured by it's square footage).

Property Taxes=___________+__________size

What proportion of the sample variation in property taxes is explained by the home's size?

Proportion of the sample variation________%

What proportion of the sample variation in property taxes is unexplained by the home's size?

Proportion of the sample variation_________%