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Two-sample Z-test - HP 39gII User Manual

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Two-Sample Z-Test

Menu name
Inputs
Results
Inference app
Result
Critical
x
Z-Test: μ
– μ
1
2
On the basis of two samples, each from a separate
population, this test measures the strength of the evidence
for a selected hypothesis against the null hypothesis. The
null hypothesis is that the mean of the two populations are
equal, Η
: μ
= μ
0
1
You select one of the following alternative hypotheses to
test against the null hypothesis:
The inputs are:
Field name
x
1
x
2
n
1
n
2
σ
1
σ
2
α
The results are:
Result
Test Z
Description
Boundary value(s) of
required by the α value that you
supplied.
.
2
<
μ
H
1
1
2
>
μ
H
1
1
2
μ
H
1
1
2
Definition
Sample 1 mean.
Sample 2 mean.
Sample 1 size.
Sample 2 size.
Population 1 standard
deviation.
Population 2 standard
deviation.
Significance level.
Description
Z-Test statistic.
x
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  • Peterg Dec 29, 2018 01:11:
    Me interesan los Manuales Hp para usarlo en clases