Citizen SR-270X College Instruction Manual page 35

[ 2nd ] [ STATVAR ] [ 5 ] [ 2 ] [ = ]
[ 2nd ] [ STATVAR ] [ 5 ] [ 5 ] [ = ]
[ 2nd ] [ STATVAR ] [ 5 ] [ 3 ] [ = ]
[ 2nd ] [ STATVAR ] [ 5 ] [ 7 ] [ = ]
[ 2nd ] [ STATVAR ] [ 6 ] [ 2 ] [ = ]
[ 2nd ] [ STATVAR ] [ 4 ] [ 1 ] [ = ]
[ 2nd ] [ STATVAR ] [ 7 ] [ 1 ] [ = ]
[ (-) ] [ 3 ] [ 2nd ] [ STATVAR ] [ 7 ] [ 4 ]
[ = ]
[ 2 ] [ 2nd ] [ STATVAR ] [ 7 ] [ 5 ] [ = ]
Example 50
⎧
【 Math 】 : ⎨
⎩
[ MODE ] [ 3 ] ( EQN)
1 (anX+bnY=cn)
File name :
SR100DCollege_E_Example_110302_HDBR100DE04.doc
version : 10/11/23
+ =
3 X 5 Y 5
⇒
=
X , 5 Y
− =
X 4 Y 13
1 : a n X + b n Y = c n
2 : a n X + b n Y + c n Z = d n
1
2
EX – 14
STAT D
x
2. 8 7 5
STAT D
y
6. 8 7 5
STAT D
x n
σ
1 . 0 5 3 2 6 8 7 2 2
STAT D
y n -1
σ
1. 1 2 5 9 9 1 6 2 6
STAT D
m a x X
STAT D
2
x
Σ
STAT D
A
STAT D
x ˆ
-3
STAT D
y ˆ
2
= −
2
Math D
Math D
a b
0 0
0 0
4
7 5
4
- 7
6
c
0
0
0