What should I do, I am a Ph.D. Student, not able to produce anything significant in three years. I lose all the hope?
With the number set (49.6,55.1,57.4,49.7,61.1,43.4,60.7,50.1,50.7,58.8,53.9,43.2,49.2,47.9,51.2), which one is the third quartile?