. , .. . , .. . , n. xi - . - (.. ), - (.. ), - , ( ).
: , .
.. , .
k(n), n - (3)=1,13; (¥)=1,03. , Sx Ss.
, e - . :
e = 0, e = 3. - (-) :
, 0 1. = 0,6.
(), . v. 0
()
e > 3 () v > 0 v = 0 v < 0
e =3
e < 3
x
:
( ), ( ) ( = 1 q) () .
: . : , .
. n . :
: = 0,95; = 100; n = 20; = 2, = 0,45; t = 2,09.
[100 0,94 < < 100 + 0,94] = [99,06 < X < 100,94].
:
|
|
: = 0,95; = 100; n = 20; = 2, = 0,45.
F(zp) = 0,95/2 = 0,475; zp = 1,96; *zp = 0,882;
[100 0,88 < < 100 + 0,88] = [99,12 < X < 100,88]
20, 20 - 30 .
, , . : t - , n.