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Casio – Casio FX-CG10 User Manual

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CASIO

2-19

u Random Integer Generation (RanInt#)

RanInt# generates random integers that fall between two specified integers.

RanInt# (A, B [,

n

]) A < B |A|,|B| < 1

E

10 B – A < 1

E

10 1 <

n

< 999

• A is the start value and B is the end value. Omitting a value for

n

returns a generated random

number as-is. Specifying a value for

n

returns the specified number of random values in list

form.

Example

Operation

RanInt# (1, 5)
(Generates one random integer from 1 and
5.)

K6( g) 3(PROB) 4(RAND) 2(Int)
1 ,5 )

w

RanInt# (1, 10, 5)
(Generates five random integers from 1 to
10 and displays the result on the ListAns
screen.)

K6( g) 3(PROB) 4(RAND) 2(Int)
1 ,10 ,5 )

w

u Random Number Generation in Accordance with Normal Distribution

(RanNorm#)

This function generates a 10-digit random number in accordance with normal distribution
based on a specified mean

ƫ

and standard deviation

Ʊ

values.

RanNorm# (

Ʊ

,

ƫ

[,

n

])

Ʊ

> 0 1 <

n

< 999

• Omitting a value for

n

returns a generated random number as-is. Specifying a value for

n

returns the specified number of random values in list form.

Example

Operation

RanNorm# (8, 68)
(Randomly produces a body length value
obtained in accordance with the normal
distribution of a group of infants less than
one year old with a mean body length of
68cm and standard deviation of 8.)

K6( g) 3(PROB) 4(RAND) 3(Norm)
8 ,68 )

w

RanNorm# (8, 68, 5)
(Randomly produces the body lengths of five
infants in the above example, and displays
them in a list.)

K6( g) 3(PROB) 4(RAND) 3(Norm)
8 ,68 ,5 )

w

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