.. 2 1 3 3            1 2 2 3 N N 1 N N(III) VP...

2 . - TN TO HOP XAC SUAT DAP AN CHI TIET
TN TO HOP XAC SUAT DAP AN CHI TIET

2

...

2 1

3

3

  

 

1 2

2 3

n n 1

n

n

(III) VP =

1

1

1

1