One-proportion z-test, Menu name z^test: ip, Inputs – HP 39g Graphing Calculator User Manual
Page 127: One-proportion z-test -11, Results, Menu name z^test: ip inputs
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Results
The results are:
Result
Description
Test Z
Z-Test statistic
Prob
Probability associated with the
Z-Test statistic.
Critical Z
Boundary value of Z associated
with the a level that you
supplied.
One-Proportion Z-Test
Menu name
z^Test: ip
Inputs
On the basis of statistics from a single sample, this test
measures the strength of the evidence for a selected
hypothesis against the null hypothesis. The null hypothesis is
that the proportion of successes in the two populations is
equal. = K
q
You select one of the following alternative hypotheses against
which to test the null hypothesis:
The inputs are:
H , :
k
< K ,
0
> K
q
//| : n ^
t
I
q
Field name
Definition
X
Number of successes in the sample.
n
Sample size.
TI
q
Population proportion of successes.
a
Significance level.
Inference aplet
9-11