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38 The partial results below are based on a sample of recently trained workers, to determine if the number of hours of t
Posted: Tue Apr 26, 2022 6:22 pm
by answerhappygod
- 38 The Partial Results Below Are Based On A Sample Of Recently Trained Workers To Determine If The Number Of Hours Of T 1 (273.44 KiB) Viewed 32 times
38 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). d out of Summary Statistics Variable х Y N Mean Variance Corrected SS (SSxx) 25 6.76 4.77 114.56 25 17.18 18.41 441.84 Parameter Estimates Parameter Standard Variable Estimate Error Intercept 29.97451 0.69096 Training (X) -1.90747 0.09744 Standard Error 1.04297 R-Square 0.9434 Given that a worker has received 405.6 minutes of training, what is the lower end point in a 90% prediction interval for the time taken to troubleshoot a process problem?