AI Project 3 statistics

Hello, below are the statistics for AI project 3.

P3	Without Extra Credits(27)			With Extra Credits(33)
	Mean	Median	Highest	Mean	Median	Highest
Overall	19.6	21	25	22.4	24	30
Under	17.4	16		19.4	17
Graduate	21.2	22		24.7	26

-Lei