At a college the scores on the chemistry final exam are approximately normally distributed, with a mean of $73$ and a standard deviation of $11.$ The scores on the calculus final are also approximately normally distributed, with a mean of $78$ and a standard deviation of $12.$ A student scored $79$ on the chemistry final and $81$ on the calculus final. Relative to the students in each respective class, in which subject did the student do better?