| Field name | Definition |
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| σ2 | Population 2 standard |
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| deviation. |
| α | Significance level. |
Results |
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The results are: |
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| Result | Description |
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| Test Z | |
| Prob | Probability associated with the |
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| |
| Critical Z | Boundary value of Z |
|
| associated with the α level that |
|
| you supplied. |
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Menu name | |
| 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: H0 : π = π0 |
| You select one of the following alternative hypotheses |
| against which to test the null hypothesis: |
| H1:π < π0 |
| H1:π > π0 |
| H1:π ≠ π0 |
Inference aplet |