- , , , , , . , , .
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, , . 25%, 50% 75%. .
. () () . (Mo) , . , , . , , .
, , . , , (, , ), .
. : 8, 4, 5, 8, 7, 7, 8, 9, 10, 3, 11, 8. : 3, 4, 5, 7, 7, 8, 8, 8, 8, 9, 10, 11. 8, , . , 2, 3, 4, 4, 4, 5, 5 4, .
. , 2, 3, 3, 4, 5, 5 3 5. , . , , , .
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, , , . , 2, 2, 3, 3, 4, 4, 5, 5 .
, , . , .. , . , .
, . , 5 2, 2, 2, 5, 5. . , .
(Me) . , .
, , , , . , : 4, 5, 7, 9, 11, 13, 15, 17, 18. 11, , .
:
N .
:
xMe ;
k ;
N ( fi N = fi + 1);
fMe .
, , ( 8). 16 :
8
n = 16
8- 9- . 8 , . 4 (1 + 3 = 4), 8 - 4 = 4 , 8 . . 3,5 4,5 8 . , 3,5 + 4:8 = 4.
. 2, 2, 3, 4, 5, 5, 5, 4. 4 2 , 4 5 . , (.. ), 2+2+1+1+1+1 = 8 . 5 3, 3, 2, 1, 0, 0, . , , .
, . . , . , .
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, , . , , , , .
, .
n . , , :
:
xi ;
fi ( ).
, . () , . , , . ; ; - ; ; , .
, . . .
, . (Mo), (Me) . - , .
, , .
, , . , 2, 2, 2, 3, 4, 4 2, 2 4, 4.
. . , , . , , 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5 (Me = 3,5).
. . .
. ( ). , 2, 2, 2, 2, 2, 4, 4, 4, 4, 4 , , . , . : 50% 2, . : , .. , 2, 4.
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