HP 40G manual Field name Definition

Enter data

Display on-line help

Display test results in numeric format

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 ∝ example.

Field name	Definition
∝0	Assumed population mean
σ	Population standard deviation
x	Sample mean
n	Sample size
α	Alpha level for the test

By default, each field already contains a value. These values constitute the example database and are explained in the +(/3afeature of this aplet.

5.+(/3aDisplay the on-line help.

6.To close the on-line help, press 2.a.

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.

9-4 Inference aplet