HP 39g+ - Manual (Page 118)

9-4 Inference aplet
Enter data
4. Enter the sample statistics and population parameters that
define the chosen test or interval.
>6+,)7@
SETUP - NUM
The table below lists the fields in this view for our current
Z–Test : 1
µ
example.
By default, each field already contains a value. These
values constitute the example database and are explained
in the
C@GQ— feature of this aplet.
Display on-line
help
5. Display the on-line help.
C@GQ—
6. To close the on-line help,
press PF— .
Display test
results in
numeric
format
7. Display the test results in numeric format.
>180@
The test distribution value
and its associated
probability are displayed,
along with the critical
value(s) of the test and the associated critical value(s) of
the statistic.
Note: You can access the on-line help in Numeric view.
Field name Definition
µ
0 Assumed population mean
σ
Population standard deviation
Sample mean
n Sample size
α
Alpha level for the test
x