Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 64

MATH NUM CPX PRB
2: nPr
3: nCr
4: !
5: randInt(
6: randNorm(
7: randBin(
8: randIntNoRep(
rand
(random number) generates and returns one or more random numbers > 0 and < 1. To
rand
generate a list of random-numbers, specify an integer > 1 for
default for is 1.
numtrials
[ ]
rand (numtrials)
To generate random numbers beyond the range of 0 to 1, you can include
Note:
expression. For example,
With each execution, the TI-84 Plus generates the same random-number sequence for a
rand
given seed value. The TI-84 Plus factory-set seed value for
random-number sequence, store any nonzero seed value to
value, store 0 to or reset the defaults (Chapter 18).
rand
The seed value also affects
Note:
nPr, nCr
(number of permutations) returns the number of permutations of
nPr
and must be nonnegative integers. Both
items number
items nPr number
(number of combinations) returns the number of combinations of
nCr
and must be nonnegative integers. Both
items number
items nCr number
Number of permutations
Number of combinations
Factorial
Random-integer generator
Random # from Normal distribution
Random # from Binomial distribution
Random ordered list of integers in a range
generates a random number > 0 and < 5.
rand5
,
randInt( randNorm(
Chapter 2: Math, Angle, and Test Operations
(number of trials). The
numtrials
is 0. To generate a different
rand
. To restore the factory-set seed
rand
, and instructions.
randBin(
taken
items
and can be lists.
items number
taken
items
and can be lists.
items number
in an
rand
at a time.
number
at a time.
number
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