Around how many hours do most of McGill University engineering students study in average outside of class per week for every credit hour they take each semester

Around how many hours do most of McGill University engineering students study in average outside of class per week for every credit hour they take each semester

I’m not in engineering, but I asked someone who is here’s the answer:I would say I work as much as the class hours in my schedule.I didn’t attend half of my lecture and condensed the learning so I could do it on my own.