The partial results below are based on a sample of recently trained workers, to determine if the number of hours of trai

[answerhappygod]

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).

The Partial Results Below Are Based On A Sample Of Recently Trained Workers To Determine If The Number Of Hours Of Trai 1 (91.94 KiB) Viewed 31 times

Given that a worker has received 428.4 minutes of
training, what is the upper end point in a 95% prediction
interval for the time taken to troubleshoot a process
problem?
Summary Statistics Variable X N 28 Mean Variance Corrected SS (SSxx) 7.14 3.978836 107.4286 16.3571429 12.83069 346.4286 Y 28 Parameter Estimates Variable Parameter Standard Estimates Error Intercept 28.55319 0.80791 Training (x) -1.70745 0.10908 Standard Error 1.13059 R-Square 0.9041