HP 9g Graphing Calculator - Manual (Page 61)

E-61
[ 2nd ] [ STATVAR ] [ ]
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[ Graph ]
Example 45
In the data in Example 44, change Y
1
= 4 to Y
1
= 9 and X
2
= 5 to X
2
= 8, then find Sx = 2.645751311
[ DATA ]
[ ] [ ] 9
[ ] 8