Sharp EL-5100 Instruction Manual page 64

Hx
Decimal point and statistical calculation key
: P o s itio n s th e d e c im a l p o in t in an e n te re d n u m b e r.
S T A T m o d e :
U sed to o b ta in th e su m o f d a ta . ( D a t a : x )
H x2
HED
G=D
Change sign and statistical calculation key
U sed to d e sig n a te th e n e g a tiv e n u m b e r.
E x . - 2 . 4 Q E D 2 .4
S S E * * ) : S T A T m o d e :
!> U se d to o b ta in th e su m o f th e sq u a re s o f e ach d a ta ( D a t a :
x )
I ( 1 1 ) 1 Parenthesis and statistical calculation keys
| ( 1 : U se d to op e n p a re n th e s is .
1 ) 1 : U se d to c lo s e p a re n th e s is .
|2ndF) m : S T A T m o d e :
U se d to o b ta in th e c o rr e la t io n c o e f f ic ie n t b e tw e e n tw o v a ria b le s x an d y (d a t a ).
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