1 The partial results below are based on a sample of recently trained workers, to determine if the number of hours of tr
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
1 The partial results below are based on a sample of recently trained workers, to determine if the number of hours of tr
1 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 Х Y 2 29 29 Mean Variance Corrected SS (SSxx) 6.93 6.852217 191.8621 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 problem?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!