Casio STAT 2 Manual page 99

k k k k k 2-Sample t Interval (Pooled On)
Set Up
1. On the icon menu, select STAT2.
Execution
2. When using list data (List is selected as the Data parameter), be sure to input data into
the list first.
3. 4(INTR)c(T)c(2-Smpl) ... 2-Sample t Interval
4. Set calculation parameters.
5. Align the cursor with [Execute]
1(CALC) ... Performs calculation.
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examples