Rockwell-automation Arena Basic Edition Users Guide Manual de usuario Pagina 80

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ARENA BASIC EDITION USERS GUIDE
74
• • • • •
Uniform(a, b)UNIFORM(Min, Max) or UNIF(Min, Max)
The minimum (a) and maximum (b) values for the distribution specified as real numbers
with a < b.
[a, b]
(a + b)/2
(ba)
2
/12
The uniform distribution is used when all values over a finite range are considered to be
equally likely. It is sometimes used when no information other than the range is available.
The uniform distribution has a larger variance than other distributions that are used when
information is lacking (e.g., the triangular distribution).
Probability
Density
Function
f(x)
0
a
1
b-a
b
x
f(x) =
0otherwise
for a x b
1
ba
------------
Parameters
Range
Mean
Variance
A
pp
li
cat
i
ons
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