, , , , , () 0. (, ) 1. , .
, . , l , 0 l = 10 . , . 0 l > 10 0 l =bi , bi , 10. 0 , , .
:
- , ;
- , .
1) , , ?
, .
α.
, . β.
2) () ?
α , k > 0:
- P (K > k) = α / 2 P (K < - k) = α / 2
- P (K > k) = α..
3) ?
, , , . . .
.
α :
1) x S, Ci
Ci = (xi + xi+1) / 2
2) X, .. u = (X x) / S ui = (xi x) / S ui+1 = (xi+1 x) / S, u, .. u1 -∞, uk+1 +∞, .. u1 = -∞, uk+1 = +∞
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3) ni* = n Pi,
n , Pi , (ui+1) (ui) X (xi; xi+1), (u) .
4) .
5) ?
.
,
(x1; n1), (x2; n2),, (xk; nk) [(x1; w1), (x2; w2),, (xk; wk)]
, , h, ni / h ( ).