Question Completion Status: Lydia, a long distance runner, wants to know if there is a positive linear relationshup between the temperature at the start time of the Chicago Marathon and the time it takes to finish the race. She raced in the marathon for the last ten years and recorded her results in the following table YEAR 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 TEMPERATURE (F) 54 51 40 72 64 32 60 59 40 48 FINISH TIME (MIN) 266 266 265 292 286 267 283 280 272 272 Calculate the sample coefficient "r" O a. none of the choices O b.r=.89 O c.1=.83 O d.r=.69 QUESTION 14 5 points Save 14) Referring to the problem in question 13, Determine the regression equation O a. y=.83 +.65x O b.y=241.02 + .65x O c. y=.65 + 241.02x O d. none of the choices QUESTION 15 5 points Save A 15) Referring to your answer in question 14) use the regression equation to predict Lydia's finish time if the temperature at the start of the race was 75. F O a. 289.77 MIN O b. 52.83 MIN O c. 163 MIN O d. none of the choices QUESTION 16 5 points Save Ar 16) Referring to question 15) would the answer you got be an interpolated or extrapolated value and why? O a. extrapolated because 75 is outside the x range O b. none of the choices c. interpolated because 75 is inside the x range O.d. interpolated because 75 is outside the x range Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Sub