, . . x1≤ x2≤≤ xn) , .
xi . , , . i ni (i = 1,k, n1 + n2 +... + nk = n). , ' 
- . ,
| xi | x1 | x2 | xk | xi | x1 | x2 | xk | |||
| ni | n1 | n2 | nk | vi | v1 | v2 | vk |
. .
, .
5. 0 , .
, 1 0 = 7.
6. , , .
, k=2+1, = +1. k = 2 
.
7. R ( ) : R = x max - x min
8. θ : θ 
.
9. V1 ( ) : 
10. V2 ( ) : 
11. , (1,1),(2,2),...,(k,k) xi0ni.
xi, - Ⳮ . (i, ni) .
1. 16 25 : 8, 10, 6, 6, 7, 9, 7, 7, 3, 4, 7, 5, 7, 11, 8, 6,10, 5, 6, 8, 6, 7, 7, 9, 10.
1 .
12. , (1,v1), (2,v2),..., (,vk) xi0vi.
i, - vi. (xi, vi) . 1 .
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13. ó , , h, . .
