1. . .
2. . -
3. %, .
4. 2 3 , .
5. -
t. .
, .
.
5
1.
2.
3.
4.
5.
1.
2. - R
R= -
3. .
. R 5- .
4. .
, , ..
5.
. . .
6. ( )
7. .
|
|
1.
2. ( )
3.
4. , .
5. ,
( ) , (n) (x), (s).
Min | Max | |||||||||||||
1-10 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 | 2.510 2.521 | 2.522 2.545 | 2.541 | 2.502 | 2.515 | 2.530 | 2.514 2.540 | 2.510 2.506 2.518 2.512 2.502 2.510 2.510 2.515 2.513 2.511 | 2.543 2.541 2.534 2.535 2.542 2.542 2.542 2.540 2.545 2.531 | |||||
N=90
1. R
R= 2.545-2.502=0.043
2.
= 90= 9.48=9
3.
R/ = 0.043/9=0.0047= 0.005
4. .
t | ||||
2.5005-2.5055 2.5005-2.5105 2.5105-2.5155 2.5155-2.5205 2.5295-2.5255 2.5255-2.5305 2.5305-2.5355 2.5355-2.5405 2.5405-2.5455 | / //// //////// //////////// ////////////////////// /////////////////// ////////// ///// ////// | 2.503 2.508 2.513 2.518 2.523 2.528 2.533 2.538 2.543 |
2.5005-2.5055
5. =2.5055-2.5005/2= 2.503
.
1.
t | U | US | U2f | |||
2.5005-2.5055 2.5055-2.5105 2.5105-2.5155 2.5155-2.5205 2.5295-2.5255 2.5255-2.5305 2.5305-2.5355 2.5355-2.5405 2.5405-2.5455 | 2.503 2.508 2.513 2.518 2.523 2.528 2.533 2.538 2.543 | -4 -3 -2 -1 | -4 -12 -18 -14 |
U=(x-a)/h
X-
A- , u=0
H-
SUF=30
|
|
SU2F=302
:
= a=h*(Suf / n)=2.523+0.005(30/90)= 2.5246
:
S=h =0.00906