Texas Instruments TI-32 User Manual page 29

Example: Analyze the following exam scores: 96, 81, 87, 74, and 92,
considering that the five students concerned are part of a sample of a
larger class. Then analyze the data considering that they represent the
entire class
Enter Press
[ON/C]
[2nd] (STAT)
[2nd] (CSR)
96 [∑+]
81 [∑+]
97 [∑+]
97 [CD]
87 [∑+]
74 [∑+]
92 [∑+]
[x ̇ ]
[��']
2
[x ]
[2nd] (��)
2
[x ]
Display Comments
0.
0. Select STAT mode
0. Clear statistical registers
1. First entry
2. Second entry
3. Third entry (incorrect)
2. Delete third entry
3. Third entry (correct)
4. Fourth entry
5. Fifth entry
86. Mean (class)
8.746427842 Sample standard deviation
76.5 Sample variance
7.823042886 Population standard deviation
61.2 Population variance
25 -E