X Y $2.00 $12.00
DX
DY
DX^2
DY^2
DXDY
$(4.20)
$2.80
$17.64
$7.84
$(11.76)
5.00
7.00
(1.20)
(2.20)
1.44
4.84
2.64
6.00
4.00
(0.20)
(5.20)
0.04
27.04
1.04
7.00
11.00
0.80
1.80
0.64
3.24
1.44
11.00
12.00
4.80
2.80
23.04
7.84
13.44
$6.20
$9.20
$-
$-
$8.56
$10.16
$1.36
$0.16
$0.13
B=
0.15
x frequency fx dx dx^2 fdx^2 10 4 40 -3 9 36 16 4 64 3 9 36 8 104 72 13 9 3
X $2.00 5.00 6.00 7.00 11.00 $6.20
Y $12.00 7.00 4.00 11.00 12.00 $9.20
DX $2.00 5.00 6.00 7.00 11.00 $6.20
DY $12.00 7.00 4.00 11.00 12.00 $9.20
DX^2 $4.00 25.00 36.00 49.00 121.00 $47.00 $6.86
DY^2 $144.00 49.00 16.00 121.00 144.00 $94.80 $9.74
DXDY $24.00 35.00 24.00 77.00 132.00 $58.40 $0.87