One-Proportion Z-Test - HP 39G User Manual

Results
One–Proportion Z–Test
Menu name
Inputs
Inference aplet
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
supplied.
Z–Test: P
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 H =
0 0
You select one of the following alternative hypotheses against
which to test the null hypothesis:
H
H
H
The inputs are:
Field name Definition
x Number of successes in the sample.
n Sample size.
Population proportion of successes.

Significance level.
level that you
: <
1 0
: >
1 0
:
1 0
9-11