Hp 39g Graphing Calculator Manual do Utilizador Página 127

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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. = Kq
You select one of the following alternative hypotheses against
which to test the null hypothesis:
The inputs are:
H, :k < K,
0
> Kq
//| :n ^ tIq
Field name Definition
X Number of successes in the sample.
n Sample size.
TIq
Population proportion of successes.
a Significance level.
Inference aplet 9-11
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