SR17C-E-0716.doc SIZE: 140x75mm SCALE 2:1 2003/10/4
-E7-
[ DATA ], [ DEL ] Data Entry and Delete Key
In the STAT mode, enter data by pressing the desired numbers, then
[ DATA ]. If you enter incorrect data and do not notice your mistake
until you press [ DATA ], enter the same incorrect data and then press
[ DEL ] to delete that incorrect data.
[
x ] Arithmetic Mean Key
Calculates the arithmetic mean (
) of the data.
[ 2ndF ] [Ӻ] Population Standard Deviation Key
Calculates the population standard deviation of the data.
[ s ] Sample Standard Deviation Key
Calculates the sample standard deviation of the data.
[ 2ndF ] [Ӣx
2
] Sum of Square Value Key
Calculates the sum of the square value (Ӣx
2
) of the data.
[ 2ndF ] [ Ӣx ] Sum of Value Key
Calculates the sum of the value (Ӣx ) of the data.
[ n ] Number of Data Key
Displays the number of data (n) entries.
The Display
Indicators showed on the display to indicate you the current status of
the calculator.
• Floating point displays up to 10 digits.
• The mantissa section displays up to 8 digits. the exponent section
displays up to ²99.
STAT : Indicates the statistical mode.
M : Indicates that a value is stored in
memory.
– : Appears to the left of the mantissa or
exponent to indicate that the respec-
tive value is negative.
E : Indicates an error.
PGM : Indicates the program learn mode.
CONST : Indicates the constant mode.
GRAD : Indicates the gradient units have been
selected.
RAD : Indicates that radian units have been
selected.
DEG : indicates that degree units have been
selected.
BUSY : While an operation is executing.
Ӻ : Indicates the deviation value
To Next Page
Loading...
Need help?
General
