HP 9g Graphing Calculator User Manual

Page 146

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background image

F-59

[ ]

[ Graph ]

Exemple

45

Dans les données de l’Exemple 44, changer Y

1

= 4 en Y

1

= 9 et X

2

=

5 en X

2

= 8, puis trouver Sx = 2.645751311

[ DATA ]

[

] [ ] 9

[ ] 8

[ 2nd ] [ STATVAR ] [ ]
[ ]

Exemple

46

Entrer les données : a

x

= 2, X

1

= 3, FREQ

1

= 2, X

2

= 5 , FREQ

2

= 9,

X

3

= 12, FREQ

3

= 7, puis trouver t = –1.510966203, P( t ) =

0.0654, Q( t ) = 0.4346, R ( t ) =0.9346

[ MODE ] 1

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