7
: . -11-1 | .. |
: ..., . | .. |
2013
m=1000 , σ=800
P(t), f(t), λ(t), T t1=500,t2=1000,t3=1500,t=2500 .
:
P(t) = = = =
P(500) = ( (0,625) = 0,7324
P(1000)=(
P(1500)= ( = (-0,625) = 0,2676
P(2500)= ( = (-1,875) = 0,0307
( = 0,8944 → f(t) = ;
f(500) = = = = = = 4,2 ,
f(1000) = = = = = 5 ,
f(1500) = = = = = 4,2 ,
f(2500) = = = = = 0,9 ,
λ(t) =
λ(500) = = = 0,6 ,
λ(1000) = = = 1 ,
λ(1500) = = = 1,6 ,
λ(2500) = = = 2,9 ,
(t)
0,8
0,6
0,4
0,2
0,5 1,0 1,5 2,0 2,5 t ,
f(t),
1
0,5 1,0 1,5 2,0 2,5 t ,
3,0
|
|
l(t)´10-5, -1
2,0
1,0
0,5 1,0 1,5 2,0 2,5 t ,