Download  Print this page

Importing Sample Statistics - HP 39gII User Manual

Graphing calculator.
Hide thumbs


Display test
Plot test results

Importing sample statistics

Definition (Continued)
Sample size
Assumed population mean
Population standard deviation
Alpha level for the test
6. Display the test results in numeric format.
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.
7. Display a graphical view of the test results.
The graph of the
distribution is displayed,
with the test Z-value marked. The corresponding X-
value is also shown, as well as the critical Z-value.
Press the α menu key to see the critical Z-value as
well. With the menu key active, you can use the
left- and right-cursor keys to decrease and increase
the α-level.
The Inference app supports the calculation of confidence
intervals and the testing of hypotheses based on data in
the Statistics 1Var and Statistics 2Var apps. Computed
statistics for a sample of data in a column in any Statistics-
based app can be imported for use in the Inference app.
The following example illustrates the process.
A calculator produces the following 6 random numbers:
0.529, 0.295, 0.952, 0.259, 0.925, and 0.592
Inference app


Table of Contents

   Also See for HP 39gII

   Related Manuals for HP 39gII

Comments to this Manuals

Symbols: 0
Latest comments:
  • Peterg Dec 29, 2018 01:11:
    Me interesan los Manuales Hp para usarlo en clases