Select the inferential method

Enter data

2.Select the Hypothesis Test inferential method.

Select HYPOTH TEST

3.Define the type of test.

Z–Test: 1 μ

4.Select an alternative hypothesis.

μ< μ0

5.Enter the sample statistics and population parameters.

setup-NUM

The table below lists the fields in this view for our current Z-Test:1 μ example.

Field

Definition

name

 

 

 

μ0

Assumed population mean

σ

Population standard deviation

x

Sample mean

n

Sample size

α

Alpha level for the test

 

 

Inference aplet

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