Miles Tone, a project manager at Critical Path, wants to determine if the relationship between project duration and project cost is valid. He collects some sample data from his company and gives it to you for analysis. Using the simple linear regression equation, calculate the predicted project cost of a job lasting 10 weeks, then calculate its residual value if the actual value to complete a job in 10 weeks is $417,997.00. Which of the following is the residual value of this record? - $497,777.40 $546,078.18 $232,848.16 -$449,030.85