Introduction
In this paper we apply the basic techniques of statistics and probability theory related to a real world problem. The research is related to substance abuse as a problem at universities and colleges of the United States. Many companies are really worrying about the impact of substance abuse on their future employees. It was reported that 46% of the United States students have been involved in some type of substance abuse. In this case we consider Rocky University. We would like to investigate is substance abuse is a real problem in this university or it is not a major Continue reading...