User Manual

TI-83 Plus Inferential Statistics and Distributions 430
Ü
pdf(
x
,
numerator df
,
denominator df
)
Note: For this example,
Xmin = 0
Xmax = 5
Ymin = 0
Ymax = 1
Ü
cdf(
Ü
cdf(
computes the
Û
distribution probability between
lowerbound
and
upperbound
for the specified
numerator df
(degrees of freedom) and
denominator df
.
numerator df
and
denominator df
must be integers >0.
Ü
cdf(
lowerbound
,
upperbound
,
numerator df
,
denominator df
)
binompdf
binompdf(
computes a probability at
x
for the discrete binomial
distribution with the specified
numtrials
and probability of success (
p
) on
each trial.
x
can be an integer or a list of integers. 0

p

1 must be true.
numtrials
must be an integer > 0. If you do not specify
x
, a list of