. :
(10.18)
100 100 . 100 μ = 5,0 , s = 1,0. , b1 = 0,95.
:
n = 100; μ = 5,0; s = 1,0; n = 100 1 = 99; t = 2,0;
D = 2,0 × 0,1 =0,2;
μmax =5,0 + 0,2 = 5,2 ( );
μmin = 5,0 0,2 = 4,8 ( ).
1
μ = 5,0 0,2, 4,8 5,2. .
2 (n = 10000) μmin = 4,8 , 48 .
3 , , μm = 5,2 , 52 .
40 :
n = 40, μ = 7,0 , s = 3,0
, : n = 40, μ = 7,0, s = 3,0, n = 40 1 = 39, t = 2 ( : b = 0,95), = 3 / = 0,48; D = 2 × 0,48 = 0,96 ≈ 1,0, . 7,0 + 1,0 = 8,0; 7,0 1,0 = 6,0.
1
μ = 7,0 0,48 .
2
μ D = 6,0 8,0 .
3 6 . 8 ., , . .
. , , . , .
|
|
,
, 20 : di = Ai i. 20 , (A>), (<).
, 20 , : n = 20, μ = + 1,0 /, s = 2,5 /. : = + 1,0; A>.
: ( ) ? , d =+1,0 ? ? .
β2 = 0,99 ( ) :
n = 20, n = 20 1 = 19;
β2 = 0,99, t = 2,9, D = t×s = 2,9×0,56 = 1,6; n= 19.
+ 1,0 + 1,6 = + 2,6 (A> ); + 1,0 1,6 = 0,6.
, ( ) +2,6 0,6 /, , , ; , ( > ), , ( < ), , ( = , d = A = 0).
: , , : , , .