Question: The partial results below are based on a sample of recently trained workers, to determine if the number of hours of training time received (X,


The partial results below are based on a sample of recently trained workers, to determine if the number of hours of training time received (X, in hours) has helped in improving the time taken to troubleshoot a process problem (Y, in minutes). Summary Statistics Variable N Mean Variance Corrected SS (SSxx) X 29 6.93 6.852217 191.8621 Y 29 16.5862069 25.39409 711.0345 Parameter Estimates Variable Parameter Standard Estimate Error Intercept 29.58501 0.61797 Training (X) -1.87545 0,08359 Standard Error 1.15784 R-Square 0.9491 Given that a worker has received 415.8 minutes of training, what is the upper end point in a 95% prediction interval for the time taken to troubleshoot a process
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
