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@
HINT
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
9$5aa
is displayed as
its menu label.
Calculate
statistics
4. Calculate statistics.
67$76a
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
2.a
to close the computed statistics window.
Open
Inference aplet
6. Open the Inference aplet and clear current settings.
>$3/(7@ Select
Inference
5(6(7a<(6a
67$57a
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