Casio FX-100D Instrukcja Użytkownika Pobierz pdf (Strona 9)

FX 115 MS Training guide

Probability Calculations/ Random Number/ Factorials

Permutations A permutation is a selection of objects in which the order of the

objects matters.

Example: To determine the possible number of different

arrangements using 4 items selected from 10 items.

[10] [SHIFT] [nPr] [4] [=] 5040

Combinations A combination is a selection of objects from a collection and order

is irrelevant.

Example: To determine the number of different combinations of 4

items selected from 10 items

[10] [nCr] [4] [=] 210

Random Number To generate a random number between 0 and 1,

press [SHIFT] [Ran#] [=]

Factorials To calculate a factorial, use [SHIFT] [x!]

References the Casio FX-115 MS User’s Guide Casio FX-115MS Scientific calculator

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Casio FX-100D Instrukcja Użytkownika Strona 9