| 
                            Environmental/Natural Resources
                            
                         | 171 | 4 | 20.53 | 45 | 
                            50 (0)
                         | 7.92 | 
		
			| 
                            
                            Top Exam - Questions 1-25
                         | 171 | 6 | 14.89 | 23 | 
                            25 (0)
                         | 3.28 | 
		
			| 
                            
                            Top Exam - Questions 26-50
                         | 171 | 4 | 14.06 | 22 | 
                            25 (0)
                         | 3.26 | 
		
			| 
                            
                            Top Exam - Questions 51-75
                         | 171 | 1 | 4.54 | 9 | 
                            10 (0)
                         | 1.63 | 
		
			| 
                            
                            Top Exam - Questions 76-100
                         | 0 | 0 | 0.00 | 0 | 
                            0 (0)
                         | 0.00 | 
		
			| 
                            
                            Bottom Exam - Questions 1-25
                         | 2 | 0 | 0.00 | 0 | 
                            0 (0)
                         | 0.00 | 
		
			| 
                            
                            Bottom Exam - Questions 26-50
                         | 0 | 0 | 0.00 | 0 | 
                            0 (0)
                         | 0.00 | 
		
			| 
                            
                            Bottom Exam - Questions 51-75
                         | 0 | 0 | 0.00 | 0 | 
                            0 (0)
                         | 0.00 | 
		
			| 
                            
                            Bottom Exam - Questions 76-100
                         | 0 | 0 | 0.00 | 0 | 
                            0 (0)
                         | 0.00 |