Sharp W Series Manual do Utilizador descarregar pdf (Página 17)

A P P L IC AT IO N S:

Used in statistics (probability calculations) and in simulation hypoth-

eses in fields such as medicine, pharmaceutics, and physics. Also,

can be used to determine the chances of winning in lotteries.

Permutations, Combinations

This function finds the number of different possible orderings in selecting

r objects from a set of n objects. For example, there are six different

ways of ordering the letters ABC in groups of three letters—ABC , AC B,

BAC , BC A, C AB, and C BA.

The calculation equation is

= 3 x 2 x 1 = 6 (ways).

This function finds the number of ways of selecting r objects from a set of

n objects. For example, from the three letters ABC , there are three ways

we can extract groups of two different letters—AB, AC , and C B.

The calculation equation is

DEG

O per ation D isplay

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 32 33

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Sharp W Series Manual do Utilizador Página 17