HP 39g+ - Manual (Page 120)

9-6 Inference aplet
Enter data
2. In the C1 column, enter the random numbers produced
by the calculator.
>@529 >(17(5@
>@295 >(17(5@
>@952 >(17(5@
>@259 >(17(5@
>@925 >(17(5@
>@592 >(17(5@
H I N T If the Decimal Mark setting in the Modes input form
(
>6+,)7@
MODES ) is set to Comma, use
>@ instead of >@.
3. If necessary, select 1–variable statistics. Do this by
pressing the fifth menu key until W6S—— is displayed as
its menu label.
Calculate
statistics
4. Calculate 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 PF— to close the computed statistics window.
Open
Inference aplet
6. Open the Inference aplet and clear current settings.
>$3/(7@ Select
Inference
S@T@U—Ã`@T—
TU6SU—