HP 39g+ User Manual page 119

Select the
inferential
method
Enter data
Inference aplet
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
Sample mean
x
Sample size
n
α
Alpha level for the test
9-3