Chart Plotting Exercise (1)

Let's start to record some data on the Chart. It is 20th August, and Module A6 of the training has just been completed. The estimated development time for this module was 37.5 hours and the work has actually been completed in 33 hours.

The value of X for this first sample will therefore be the difference between the estimated time and the actual time. Please enter the value of X for the first sample:

33 - 37.5 =