Texas Instruments TI-83 PLUS - Manual (Page 395)

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.