Texas Instruments TI-84 Plus Guide Book

Chapter 13: Inferential Statistics and Distributions 382
0p1 must be true. x can be an integer or a list of integers. The probability density
function (pdf) is:
geometpdf(p,x)
geometcdf(
geometcdf(geometcdf(
geometcdf(
geometcdf( computes a cumulative probability at x, the number of the trial on which the
first success occurs, for the discrete geometric distribution with the specified probability
of success
p. 0p1 must be true. x can be a real number or a list of real numbers.
geometcdf(p,x)
Distribution Shading
Distribution ShadingDistribution Shading
Distribution Shading
DISTR DRAW Menu
DISTR DRAW MenuDISTR DRAW Menu
DISTR DRAW Menu
To display the
DISTR DRAW menu, press y = ~. DISTR DRAW instructions draw
various types of density functions, shade the area specified by
lowerbound and upperbound,
and display the computed area value.
fx() p 1 p–()
x 1–
x, 1,2,...==

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-