Table of Contents
Advertisement
contents of the memory.
When subtracting a number from the memory, depress the O
and
keys in this order.
When the statistical mode is set,
ra j;
Used to enter the data (numbers).
Used to correct the mis-entry. (delete function).
(25)
(26)
(27)
* D E C
- H E X
decimal notation con-
|~^T|
[~y~| |~x~|
A rithm etic
functions/Hexadecimal
versions keys
Depressed fo r addition, subtraction, m ultiplication and division.
:
Converts the number displayed in base 10 into a number in base 16.
|a«f] (
h
*
c
] :
Converts the number displayed in base 16 into a number in base 10'
H = ~ |
Equals key
Completes four arithm etic calculations (+, —, x, -t), %fy and Y x calculations.
X'(A>
Gy
| Q | ~ [~^ j Numeral and statistical calculations keys
Used to enter numbers.
Hexadecimal entry:
0 ~ 9
P5~l
F9l: -
1 0 - 1 5 - *
§ 3
S
a
> ] ~ S
IM)
•
When the statistical mode is set,
[W] :
Used to obtain the estimated value of x .
|~r~|:
Used to obtain the correlation coefficient in two-variable statistical
calculation.
|~a1:
Used to obtain the constant a o f the linear regression equation y =
a + bx.
f lT l:
Used to obtain the coefficient b of the linear regression equation
y = a + bx.
I D :
Used to obtain the mean value of data (Data: x )
|S x|:
Used to obtain the standard deviation (sx) of the sample of data (x ).
IffxI:
Used to obtain the standard deviation (crx) of the population of data
(x ).
fT ] :
Used to obtain the mean value of data (Data: y )
Hide quick links:
Advertisement
Table of Contents
