__
_____
_
________
_____ . - - -----• ----- —
.......................
—
--
, -
• When the statistical mode is set,
V
@1 0 Mamory-in/Xy E y2 key
fTTi: Displays the number of samples entered.
^ m|: Clears the number in the memory and then store the number being
[2ndF] fcxy\: Used to obtain the sum of the products of data x and y in two-
displayed in the memory.
^xy variable statistical calculation.
To clear the memory depress the (e^j key followed by the key-
© r~)1 parenthesis/poSar coordinate rectangular coordinate conversion/statisti'
• When the statistical mode is set.
TZxHx2 cal caicuSation key
f£y]: Used to obtain the sum of data (Data: y)
| T~1: Used to close parenthesis.
(2«g|§3 : Used to obtain the sum of squares of data (Data: y)
Example: Refer to page 13.
(23) [RM] Recall memory/statistical! calculation key
[2rtF)Rcyi: Converts polar coordinate into rectangular coordinate.
(xy)
|rm] : Displays the contents of the memory. The contents of the memory
Example: Refer to page 30.
remain unchanged after this key operation.
© When the statistical calculations mode is set.
® When the statistical mode is set.
Izisl: Used to obtain the sum of data ('Ex).
Pool: Used to distinguish data x and data y in the two-variable statistical cal-
|2ndF|\nx2\ : Used to obtain the sum of squares of data (Data: x).
culation.
Example: Refer to page 46.
@) 0 Memory plus/DATA CD key
[m+1: Used to add the number being displayed or a calculated result to the
70
71
________________________________________________________________________________________________________________________________________________________________________ :
To Next Page
Loading...
