Casio FX-8700G Manuel du propriétaire télécharger pdf (Page 64)

You can use a graphing calculator to find permutations and combinations and to

generate random numbers. These capabilities are useful in finding probabilities

and in modeling situations to study probability.

1 Find 12!.

Casio fx-7700GE: 12

Sµ

Enter the number and access MATH menu.

™

Access the probability function menu.

¡e

Choose x! and execute.

TI-81: 12

Enter the number and access the MATH menu.

Choose option 5, !, and calculate.

TI-82/83: 12

Enter the number and access the MATH menu.

Choose ! from the PRB menu and calculate.

The value of 12! is 479,001,600.

2 Find the value of P(9, 5).

Casio fx-7700GE: Notice that if you just finished finding the factorial in

Example 1, the probability function menu is already

displayed. So you can just press

™

for the permutation.

™

Enter n, choose permutation, enter r, and execute.

TI: 9

Enter n and access MATH menu.

2 Access the PBR menu and choose permutation.

Enter r and calculate.

The value of P(9, 5) is 15,120.

Probability and Combinatorics

● Casio fx-7700GE ● TI-81 ● TI-82/83

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Casio FX-8700G Manuel du propriétaire Page 64