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					| To use these probability 
					options, access the Math key.  Arrow to the right to find the  PRB (probability) menu. On this screen you will find:
 #2  nPr  permutation
 #3  nCr  
					combination
 #4  !  factorial
 
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 |  Each of these functions, requires 
			that you enter a value FIRST and 
			then access the function.  For example: 
				
					
						| Permutations 
						and Combinations are handled in the same manner: Compute  6P3 and 5C2
 
						    Go to the HOME screen.  Enter your first value (for this example, 6  or  
						    5)
 Hit the MATH key, 
						    arrow to the right to PRB.
 Choose #2, nPr   or  #3 nCr
 Enter your second value (for this example, 3  or  
						    2)
 Press Enter.
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						| Factorial:       Compute  6! 
						    Go to the  HOME screen.  Enter your value first (for this example, 6)
 Hit the MATH key, 
						      arrow to the right to PRB.
 Choose #4, !
 Press Enter.
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