. , , , . - . (, , , ) , , .
. , .
. , .
(1, 2, 2, 7, 8, 8, 8, 10) 8, . ( 8), ( 3).
, .
1. , , , . , (0,2; 0,2; 2,3; 2,3; 4,1; 4,1) .
2. , . , (0,1, 1, 2, 2, 2, 3, 3, 3, 4) 2,5.
3. , . (5, 7, 7, 7, 10, 11, 12, 12, 12, 17) 7 12. , .
, , , . , . .
, . . , , .
, 3.1 6, 3,5 10.
. 3.1. 6 3,5 10.
(Md) , , , .
|
|
1. , , . , (17, 19, 21, 24, 27) 21.
2. , , , . (3, 11, 16, 20) (11+ 16)/2 = 13,5.
3. , , , .
.
3.1
, , 36 , 7,0 10,5, :
10,5 | 2 | 36 |
10,0 | 3 | 34 |
9,5 | 2 | 31 |
9,0 | 6 | 29 |
8,5 | 10=5+5 | 23 |
8,0 | 8 | 13 |
7,5 | 4 13 | 5 |
7,0 | 1 | 1 |
n =36 |
n /2, 18- . :
(3.1)
3.1:
8,25;
0,5;
n /2 = 36/2 =18;
, , 13;
10.
(3.1), :
Md = 8,25 + 0,5× (18-13) /10 = 8,5.
, , .
:
. (3.2)
, :
. (3.3)
, , 3.1:
, xi .
m, (3.4), (3.2):
, (3.4)
N .
1) :
. (3.5)
2) , :
. (3.6)
3) , :
. (3.7)
4) :
. (3.8)