TI-83 Plus Inferential Statistics and Distributions 424
Distribution Functions

DISTR menu

To display the DISTR menu, press y =.

DISTR DRAW
1:normalpdf( Normal probability density
2:normalcdf( Normal distribution probability
3:invNorm( Inverse cumulative normal distribution
4:tpdf( Student-t probability density
5:tcdf( Student-t distribution probability
6:c2pdf( Chi-square probability density
7:c2cdf Chi-square distribution probability
8:Üpdf( Û probability density
9:Ücdf( Û distribution probability
0:binompdf( Binomial probability
A:binomcdf( Binomial cumulative density
B:poissonpdf( Poisson probability
C:poissoncdf( Poisson cumulative density
D:geometpdf( Geometric probability
E:geometcdf( Geometric cumulative density
Note: L1å99 and 1å99 specify infinity. If you want to view the area left of
upperbound, for example, specify lowerbound

=

L1å99.