Texas Instruments TI-83 Manual Book page 252

)
1-PropZTest
Input:
Calculated results:
Drawn results:
13-14 Inferential Statistics and Distributions
(one-proportion z test; item
1.PropZTest
for an unknown proportion of successes (prop). It takes as
input the count of successes in the sample x and the count
of observations in the sample n.
hypothesis H : prop=p
0
below.
H : propƒp (
prop:ƒp
a 0
H : prop<p (
prop:<p
a 0
H : prop>p (
prop:>p
a 0
,
,
1.PropZTest
against one of the alternatives
0
)
0
)
0
)
0
) computes a test
5
tests the null