One-Sample Z-Test - HP 39gII User Manual

One-Sample Z-Test

Menu name
Inputs
Results
106
Z-Test: 1 μ
On the basis of statistics from a single sample, the
One-Sample Z-Test measures the strength of the evidence
for a selected hypothesis against the null hypothesis. The
null hypothesis is that the population mean equals a
specified value, Η
You select one of the following alternative hypotheses
against which to test the null hypothesis:
The inputs are:
Field name
x
n
μ
0
σ
α
The results are:
Result
Test Z
Test
x
P
Critical Z
.
: μ = μ
0
0
:μ
< μ
H
1 0
:μ
> μ
H
1 0
:μ
≠ μ
H
1 0
Definition
Sample mean.
Sample size.
Hypothetical population mean.
Population standard deviation.
Significance level.
Description
Z-test statistic.
Value of associated with the
x
test Z-value.
Probability associated with the
Z-Test statistic.
Boundary11 value(s) of Z
associated with the α level that
you supplied.
Inference app