HP 9g-Grafenberechner - Manuel (Page 138)

D-54
[ ] [ 2nd ] [ PLOT ] 5
[ ALPHA ] [ ] 5
[ ]
[ 2nd ] [ X Y ]
[ 2nd ] [ X Y ] [ 2nd ] [ PLOT ]
5 [ ALPHA ] [ ] 10 [ ]
[ 2nd ] [ LINE ] [ ]
[ 2nd ] [ PLOT ] 15 [ ALPHA ] [ ]
15 [
] [ 2nd ] [ LINE ]
[ ]
[ 2nd ] [ PLOT ] 18 [ ALPHA ] [ ]
15 [
] [ ] [ ] [ ]
[ ] [ ] [ ] [ ] [ ]
[ 2nd ] [ LINE ] [ ]
Voorbeeld 43
Voer de data X
LSL
= 2, X
USL
= 13, X
1
= 3, FREQ
1
= 2, X
2
= 5 , FREQ
2
=
9, X
3
= 12, FREQ
3
= 7 in en vind vervolgens = 7.5, Sx = 3.745585637,