binominal

1. !
" # $
% "
$
&
' ( ' ) * + ,
# & -
.) /
0
1 2 - 2 + 2 !/ 3!
"
4 * µ = 2 !/ σ 2 !
2 5 6
!!76!76/ ≤−≈≤−=≥
-!
65
!/!!7
!!7 ≤=
−
≤=≤
- 89-! =≤
67++- 896/ =−=≥
.) !
0
: - &
! .) /!
0