Calculator User Manual
CASIO
8-44
  • Poisson Distribution
  PoissonPD(:  Returns the Poisson probability ( p  value) for the specified data.
Syntax: PoissonPD(
x, [)]
 • A single value or a list can be specified for 
x . Calculation result p  is assigned to variables p  
and Ans (ListAns when x  is a list).
  PoissonCD(:  Returns the Poisson cumulative distribution ( 
p  value) for the specified data.
Syntax: PoissonCD([Lower,] Upper, 
[)]
 • Single values or lists can be specified for Lower and Upper. Calculation result 
p  is assigned 
to variables p  and Ans (or ListAns).
  InvPoissonCD(:  Returns the inverse Poisson cumulative distribution for the specified data.
Syntax: InvPoissonCD(
p, [)]
 • A single value or a list can be specified for 
p . The calculation result X value is assigned to 
the x Inv and Ans variables (ListAns when p  is a list).
  • Geometric Distribution
   GeoPD(:  Returns the geometric probability ( p  value) for the specified data.
   Syntax:  GeoPD( 
x , P[)]
  • A single value or a list can be specified for 
x . Calculation result p  is assigned to variables p  
and Ans (ListAns when x  is a list).
   GeoCD(:  Returns the geometric cumulative distribution ( 
p  value) for the specified data.
  Syntax:  GeoCD([Lower,] Upper,P[)]
• Single values or lists can be specified for Lower and Upper. Calculation result 
p is assigned 
to variables p and Ans (or ListAns).
   InvGeoCD(:  Returns the inverse geometric cumulative distribution for the specified data.
   Syntax:  InvGeoCD( 
p ,P[)]
  • A single value or a list can be specified for 
p . The calculation result is assigned to the x Inv 
and Ans variables (ListAns when 
p  is a list).










