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TI-83 Plus Math, Angle, and Test Operations 92
MATH PRB (Probability) Operations
MATH PRB Menu
To display the
MATH PRB
menu, press
|
.
MATH NUM CPX PRB
1: rand
Random-number generator
2: nPr
Number of permutations
3: nCr
Number of combinations
4: !
Factorial
5: randInt(
Random-integer generator
6: randNorm(
Random # from Normal distribution
7: randBin(
Random # from Binomial distribution
rand
rand
(random number) generates and returns one or more random
numbers > 0 and < 1. To generate a list of random-numbers, specify an
integer > 1 for
numtrials
(number of trials). The default for
numtrials
is 1.
rand
[
(
numtrials
)
]
Tip: To generate random numbers beyond the range of 0 to 1, you can include
rand
in an expression. For example,
rand5
generates a random number > 0 and
< 5.
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