e = t× ,
t f = n 1 a.
. V (/) , 20- . .
; .
( V), . 1:
, . 2:
. . , . , (. 1).
. 1. .
. . . .
) , , 5.
) , : D = (47 28)/5 = 3,8.
) , ( D = 4).
) , , : 1 = 28 + + D = 32, 2 = 32 + D = 36, 3 = 36 + D = 40 . .
) , , ( (, b) , ( £ X < b): 1* =
= 2/20 = 0,1; 2* = 5/20 = 0,25 . .
) :
. , , , , : h 1 = 0,1/4 =
= 0,025, h 2 = 0,25/4 = 0,0625 .. , 1 (. 2).
. 2.
, (. 1). 20. (1.3.7), (1.3.8), (1.3.9) : = 37,05, = 5,02.
0,95. t = 2,08. : e = t× = 2,09×5,02Ö20 = 2,34 (/).
|
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: (37,05 2,34 < < 37,05 + 2,34) = 0,95.