3.2
ʳ 䳳, | |||
37,4-39,44 | 38,42 | ||
39,44-41,48 | 40,46 | ||
41,48-43,52 | 42,5 | ||
43,52-45,56 | 44,54 | ||
45,56-47,6 | 46,58 |
= (38,42×2+40,46×1+42,5×9+44,54×5+46,58×7)/24=43,69
43,69.
- :
3.3
ʳ 䳳, | |||
1277-1387,4 | 1332,2 | ||
1387,4-1497,8 | 1442,6 | ||
1497,8-1608,2 | |||
1608,2-1718,6 | 1663,4 | ||
1718,6-1829 | 1773,8 |
=(1332,2×2+1442,6×11+1553×8+1663,4×2+1773,8×1)/24=1036,56
1036,56 .
, , , . : , , .
- . , . 2 , .
R = xmax xmin
- :
Rx =47,6 -37,44=10,16 ( .)
- :
Rx = 1829 -1227=602(..)
10,02, 602.
. , , : .
- .
.
- :
1,99(.)
-
465,84.(..)
. , .
- :
1,902 (.)
- :
476,595(.)
, . :
- :
δ= (2,368)2=5,6 (.)
- :
|
|
δ = (476,595)2=227142,79(.)
, .
:
( ):
- :
ν=(1,99/43,69)100%=4,55%
-
ν=(465,84/1036,56)100%=44,9%
( ):
- :
ν=(1,902/44,61)100%=4,26%
- :
ν=(476,596/1036,56)100%=45,9%
, V>30- '
V<30- '
3.3
, .
, "" "".
( ) , . :
x0 .
i .
mm0 ,
mm0-1 , ,
mm0+1 , .
.
- , (41,48-43,52):
- , , 42,8;
- , (1387,4-1497,8):
, , 1470,2.
, .
;
0 ;
;
m ;
m ;
Sme - 1 .
- β, (41,48-43,52):
, 50% 䳿 β 43,52, 50% - 43,52.
- , (1497,8-1608,2):
, 50% 䳿 1484 , 50% - 1484 .