HP 40G User Manual page 120

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Enter data
2. In the C1 column, enter the random numbers produced
by the calculator.
H I N T If the Decimal Mark setting in the Modes input form
(
3. If necessary, select 1–variable statistics. Do this by
pressing the fifth menu key until
its menu label.
Calculate
4. Calculate statistics.
statistics
TU6UT—
The mean of 0.592 seems
a little large compared to the expected value of 0.5. To
see if the difference is statistically significant, we will use
the statistics computed here to construct a confidence
interval for the true mean of the population of random
numbers and see whether or not this interval contains 0.5.
5. Press
Open
6. Open the Inference aplet and clear current settings.
Inference aplet
Inference
S@T@U—Ã`@T—
TU6SU—
9-6
manuals search engine
529
295
952
259
925
592
) is set to Comma, use
MODES
W6S——
to close the computed statistics window.
PF—
Select
instead of .
is displayed as
Inference aplet