A student's grades on five assignments are 80, 85, 90, 92, and 93. A sixth assignment is added, for which the student scored 10. Which of the following statements is true regarding the mean and median of the student's grades after the sixth assignment is added?
Both the mean and the median decrease significantly.
The mean decreases significantly, while the median decreases slightly or not at all.
The mean decreases slightly, while the median decreases significantly.
Both the mean and the median increase.