My roommate always brags to me that he knows what he was doing in our PLC unit. and when it came time for the exam, we were using a totally different simulator that nobody in the class used and we had to make it work the way the paper said, well when it came to the final test results, at the time i thought i failed.

What i got: 92%
What he got: 69%

Here was the class statistics(I was one of the 3 who got an A.

The smaller bars represent 1 person, the bigger bars represent 2 people