Hands-On Solutions

An incident that occurred to George Bernard Dantzig became a legendary motivational story. In 1939, he was a graduate student at University of California at Berkeley. Near the beginning of a class for which Dantzig was late, professor Jerzy Neyman wrote two examples of famously unsolved statistics problems on the blackboard. When Dantzig arrived, he assumed that the two problems were a homework assignment and wrote them down. According to Dantzig, the problems “seemed to be a little harder than usual,” but a few days later he handed in completed solutions for the two problems, still believing that they were an assignment that was overdue. Six weeks later, Dantzig received a visit from an excited professor Neyman, who was eager to tell him that the homework problems he had solved were two of the most famous unsolved problems in statistics. He had prepared one of Dantzig’s solutions for publication in a mathematical journal. As Dantzig told it in a 1986 interview in the College Mathematics Journal, “A year later, when I began to worry about a thesis topic, Neyman just shrugged and told me to wrap the two problems in a binder and he would accept them as my thesis.”