User manual

54
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Probability
H % 
H isa multi-tap key that cycles through the following
options:
!
A factorial is the product of the positive
integers from 1 to n . n must be a positive
whole number {69.
nCr
Calculates the number of possible
combinations of n items taken r at a time,
given n and r . The order of objects is not
important, as in a hand of cards.
nPr
Calculates the number of possible
permutations of n items taken r at a time,
given n and r . The order of objects is
important, as in a race.
%  displays a menu with the following options:
rand
Generates a random real number
30XPlusMV_OM.flpgl Page 54 Friday, November 14, 2014 1:57 PM