TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App ‡ Distr (Distribution) Menu 140
Geometric Pdf
Description
‡ (
Distr) Æ F:Geometric Pdf
Geometric Pdf
computes a probability at X Value, the number of the trial on which the first
success occurs, for the discrete geometric distribution with the specified
Prob Success, p.
The probability density function (pdf) is:
fx p p x
x
() ( )= -=
-
112
1
,,,K
Inputs
Prob Success, p A probability of a single event success; 0 p 1 must be true.
X Value A scalar or list of integer event numbers; must be | 0.
Outputs
Pdf A geometric pdf value or list of values. Values are stored to pdf.
X Value A scalar or list of integer event numbers.
p A probability of a single event success.
Output statistic variables are stored in the STATVARS folder.
Example
1. To select
F:Geometric Pdf, press:
¦ ‡(Dist) j F for the TIL89
¦ ‡(Dist) F for the TIL92 Plus / Voyage™ 200 PLT
to display the input Geometric Pdf dialog box. Enter the arguments as shown below.
2. Press b to compute the data.
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