Calculator User Manual

TI-83 Plus Inferential Statistics and Distributions 392
Selecting Calculate or Draw for a Hypothesis Test
After you have entered all arguments in an inferential stat editor for a
hypothesis test, you must select whether you want to see the calculated
results on the home screen (
Calculate
) or on the graph screen (
Draw
).
•
Calculate
calculates the test results and displays the outputs on the
home screen.
•
Draw
draws a graph of the test results and displays the test statistic
and p-value with the graph. The window variables are adjusted
automatically to fit the graph.
To select
Calculate
or
Draw
, move the cursor to either
Calculate
or
Draw
,
and then press
Í
. The instruction is immediately executed.
Selecting Calculate for a Confidence Interval
After you have entered all arguments in an inferential stat editor for a
confidence interval, select
Calculate
to display the results. The
Draw
option is not available.
When you press
Í
,
Calculate
calculates the confidence interval
results and displays the outputs on the home screen.