7/25/2019 DATIS 16ddd

1/2

X=COMPRA Y=VENTA X^2 Y^2 XY1 9.86 10.13 97.2196 102.6169 99.8818

2 9.83 10.08 96.6289 101.6064 99.0864

3 9.91 10.14 98.2081 102.8196 100.4874

4 10.14 10.41 102.8196 108.3681 105.5574

5 10.13 10.37 102.6169 107.5369 105.0481

6 10.11 10.35 102.2121 107.1225 104.6385

7 10 10.26 100 105.2676 102.6

8 10.05 10.3 101.0025 106.09 103.515

9 10.02 10.31 100.4004 106.2961 103.3062

10 9.99 10.23 99.8001 104.6529 102.1977

11 9.9 10.15 98.01 103.0225 100.485

12 9.84 10 96.8256 100 98.413 9.84 10.1 96.8256 102.01 99.38414 10.08 10.34 101.6064 106.9156 104.227215 10.04 10.29 100.8016 105.8841 103.311616 10.01 10.3 100.2001 106.09 103.10317 10.07 10.31 101.4049 106.2961 103.821718 10.2 10.46 104.04 109.4116 106.69219 10.09 10.36 101.8081 107.3296 104.532420 10.01 10.28 100.2001 105.6784 102.902821 9.99 10.27 99.8001 105.4729 102.597322 10.06 10.33 101.2036 106.7089 103.919823 10.01 10.26 100.2001 105.2676 102.702624 10.02 10.27 100.4004 105.4729 102.905425 10.13 10.38 102.6169 107.7444 105.149426 10.14 10.38 102.8196 107.7444 105.253227 10.07 10.3 101.4049 106.09 103.72128 10.09 10.34 101.8081 106.9156 104.330629 10.3 10.59 106.09 112.1481 109.07730 10.27 10.54 105.4729 111.0916 108.2458

SUMA 301.2 308.83 3024.4472 3179.6713 3101.0803

7/25/2019 DATIS 16ddd

2/2

MEDIA DE X 10.04

MEDIA DE Y 10.29433330.4271

0.3992

0.47233667

u !"=#0.449$1.07"

%1=&!&"" 1.06988978#0.44736005

'^2=(1&"!)#2 0.4107804*=(1!+,-'^2!&"" 1.94318028

&=/1^2#/&"^2!30

SXY=/XY#/XI/YI!NSXX=/X#/XI^2!NS=/Y^2#/YI^2!N

%0=#%1