A doctor wants to pTECIICI IHE Dll'ln WElgnt Ol' a HEWDOTH Dany imeasurea In grams; naseu V: HIT\" on the gestational age (measured in weeks) at the time of birth. The doctor uses 11 data a: 180.4553237 points, with births ranging from 29 weeks to 42.5 weeks. He obtains the following b= -4020.053916 output from the calculator. Use this output to answer the questions. r2: .6683365304 (You can round numbers to 2 decimal places) 2': .8175185199