I found that the contractor have a grade point average and standard deviation before the training is equal to 23.85 ± 1.29. Have a grade point average and standard deviation after training equivalent to 25.42 ± 1.27?
Contractors found to have mean and standard deviation before the training was 23.85 ± 1.29 , and the mean and standard deviation after the training was 25.42 ± 1.27.
Found that the contractor is mean and standard deviation before training as 23.85 edge 1.29. a mean and standard deviation of the edge 1.27 25.42 after training.