Sharp EL-5100 - Page 64

Hx
Decimal point and statistical calculation key
: Positions the decimal point in an entered num ber.
S T A T m ode:
Used to obtain the sum of data. (D ata: x)
Hx2
HED
G=D
Change sign and statistical calculation key
Used to designate the negative number.
E x. - 2 .4 Q ED 2.4
S S E * * ) : S T A T mode:
!> Used to obtain the sum of the squares of each data (D ata: x)
I ( 11 ) 1 Parenthesis and statistical calculation keys
| ( 1 : Used to open parenthesis.
1 ) 1 : Used to close parenthesis.
|2ndF) m : S T A T m ode:
Used to obtain the correlation co efficient between tw o variables x and y (data).
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