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Probability Functions
Factorials, Permutations, Combinations

From the Calculator page, press the MENU key,
#5 Probability
to see the probability options.

On this screen you will find:
#1  Factorial (!)
#2 Permutations
#3 Combinations
. . .

probability menus


Permutations and Combinations are handled in the same manner:
                Compute permutation and combination

From the Calculator page: 
First, press the MENU key, #5 Probability and choose option #2 Permutations. In the parenthesis, enter the numerical permutation values from left to right separated by a comma.
Press Enter.

permutations and combinations

Factorial:       Compute  6!

From the Calculator page: 
First, enter the numerical value.
Next, press the MENU key, #5 Probability and choose option #1 Factorial.
Press Enter.

factorial

 


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