Difference between revisions of "Poisson Command"
From GeoGebra Manual
Line 19: | Line 19: | ||
:First parameter is same as above. | :First parameter is same as above. | ||
− | :{{examples|1=< | + | :{{examples|1=<div> |
+ | :*<code><nowiki>Poisson[3, 1, true]</nowiki></code> yields '' <math>\frac{4}{e³}</math>''. | ||
+ | :*<code><nowiki>Poisson[3, 1, false]</nowiki></code> yields '' <math>\frac{3}{e³}</math>''.</div>}} |
Revision as of 09:03, 19 April 2013
- Poisson[ <Mean> ]
- Returns a bar graph of a Poisson distribution with given mean λ.
- Poisson[ <Mean>, <Boolean Cumulative> ]
- Returns a bar graph of a Poisson distribution when Cumulative = false.
- Returns a bar graph of a cumulative Poisson distribution when Cumulative = true.
- The first parameter is same as above.
- Poisson[ <Mean>, <Variable Value v>, <Boolean Cumulative> ]
- Let X be a Poisson random variable.
- Returns P( X = v) when Cumulative = false.
- Returns P( X ≤ v) when Cumulative = true.
- First parameter is same as above.
CAS Syntax
- Poisson[ <Mean>, <Variable Value v>, <Boolean Cumulative> ]
- Let X be a Poisson random variable.
- Returns P( X = v) when Cumulative = false.
- Returns P( X ≤ v) when Cumulative = true.
- First parameter is same as above.
- Examples:
Poisson[3, 1, true]
yields \frac{4}{e³}.Poisson[3, 1, false]
yields \frac{3}{e³}.