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(. 1).

 

:

) : ‑ -35 (. 1); (. 136 . 7);

) : ‑ -45 (. 1); (. 1.5 . 7); (. 2.6 . 7) 40% ;

) : ‑ -40 (. 1); (.1.1 . 7); (. 3.1 . 7) 20% ;

) . 1.

 

. 1.

 

 

.

1. .

(8) : L 2 = L 1 + 6 - Q ,

L 2 ‑ ;

L 1 ‑ .

L 1 , 71 (. 1). Q . 1.

 

. , f . 4000, 6000 250 6     L1 + 6 - Q,     L2 = L,
    , L1 Q    
1.   67,9 39-6 67,9 + 6 - (39 - 6) 40,9
2.   66,9   66,9 + 6 - 39 33,9
3.   61,5   61,5 + 6 -39 28,5
4.   57,0   57,0 + 6 - 39 24,0
5.   53,0 39+6 53,0 + 6 - (39 + 6) 14,0
6.   48,5 39+6 48,5 + 6 - (39 + 6) 9,5

 

:

= L L .

. , f     L2 = L, -35, L,     = L L, . w i . 3
1.   40,9   -4,1 0,095
2.   33,9   -5,1 0,075
3.   28,5   -6,5 0,06
4.   24,0   -8 0,04
5.   14,0   -16  
6.   9,5   -18,5  

 

(2) :

 

..= 0,05*(1,34 w 1 + 2,5 w 2 + 4,24 w 3 +5,88 w 4+5 w 5+1,04 w 6) =

= 0,05*(1,340,095 + 2,50,075 + 4,240,06 + 5,880,004) =

= 0,04 (4%)

 

: .. <15%, . 6 .

 

2.

(6) , :

Q = Q 1-10 lg [1+(S o/(S 1 + S o))*(100,1(Q 1- Q o)-1)],

Q 1 = 59 ;

Q o = 38 ;

(S o/(S 1 + S o)) = 0,4.

 

Q = 59-10 lg [1+0,4*(100,1(59-38)-1)] = 42 .

17 .

.1.

 

. , f . 4000, 6000 250 6     L1 + 6 - Q,     L2 = L,
    , L1 Q    
1.   67,9 42-6 67,9 + 6 - (42 - 6) 37,9
2.   66,9   66,9 + 6 - 42 30,9
3.   61,5   61,5 + 6 -42 25,5
4.   57,0   57,0 + 6 - 42 21,0
5.   53,0 42+6 53,0 + 6 - (42 + 6) 11,0
6.   48,5 42+6 48,5 + 6 - (42 + 6) 6,5

 

:

= L L .

 

. , f     L2 = L, -45, L,     = L L, . w i
          . 3
1.   37,9   -16,1  
2.   30,9   -18,1  
3.   25,5   -19,5  
4.   21,0   -21,0  
5.   11,0   -29,0  
6.   6,5   -31,5  

 

(2)

 

..= 0 (0%).

 

: .. < 15%, . 6 .

 

3.

(6) , :

Q = Q 1-10 lg [1+(S o/(S 1 + S o))*(100,1(Q 1- Q o)-1)],

Q 1 = 48 ;

Q o = 18 ;

(S o/(S 1 + S o)) = 0,2.

 

Q = 59-10 lg [1+0,2*(100,1(48-18)-1)] = 25

23 .

.1.

 

. , f . 4000, 6000 250 6     L1 + 6 - Q,     L2 = L,
    , L1 Q    
1.   67,9 25-6 67,9 + 6 - (25 - 6) 54,9
2.   66,9   66,9 + 6 - 25 47,9
3.   61,5   61,5 + 6 - 25 42,5

4.   57,0   57,0 + 6 - 25  
5.   53,0 25+6 53,0 + 6 - (25 + 6)  
6.   48,5 25+6 48,5 + 6 - (25 + 6) 23,5

 

 

:

= L L .

 

. , f     L2 = L, -40, L,     = L L, w i . 3
1.   54,9   5,9 0,4
2.   47,9   3,9 0,35
3.   42,5   2,5 0,3
4.         0,25
5.       -7 0,05
6.   23,5   -9,5 0,03

 

(2)

..= 0,05*(1,34 w 1 + 2,5 w 2 + 4,24 w 3 +5,88 w 4+5 w 5+1,04 w 6) =

= 0,05*(1,340,4 + 2,50,35 + 4,240,3 + 5,880,25 +

+ 5,00,05 + 1,040,03) = 0,22 (22%).

 

: .. = 22%. . 6 , . .

 

.

(. 1) , . .

. 1, .

 

1. 2. 3.
1. (. 7, . 1.1) -25 (. 1) (. 7, . 1.2) (. 7, . 2.1) So = 40% -35 (. 1) (. 7, . 1.1) (. 7, . 3.1) So = 20% -25 (. 1)

1. 2. 3.
2. (. 7, . 1.6) -30 (. 1) (. 7, . 1.3) (. 7, . 2.2) So = 50% -40 (. 1) (. 7, . 1.6) (. 7, . 3.2) So = 30% -30 (. 1)
3. (. 7, . 1.10) -35 (. 1) (. 7, . 1.4) (. 7, . 2.3) So = 60% -45 (. 1) (. 7, . 1.10) (. 7, . 3.3) So = 20% -35 (. 1)
4. (. 7, . 1.17) -25 (. 1) (. 7, . 1.5) (. 7, . 2.4) So = 40% -35 (. 1) (. 7, . 1.17) (. 7, . 3.4) So = 30% -25 (. 1)
5. (. 7, . 1.18) -30 (. 1) (. 7, . 1.7) (. 7, . 2.5) So = 50% -40 (. 1) (. 7, . 1.18) (. 7, . 3.5) So = 20% -30 (. 1)
6. (. 7, . 1.20) -35 (. 1) (. 7, . 1.8) (. 7, . 2.6) So = 60% -45 (. 1) (. 7, . 1.20) (. 7, . 3.6) So = 30% -35 (. 1)
7. (. 7, . 1.21) -25 (. 1) (. 7, . 1.9) (. 7, . 2.7) So = 40% -35 (. 1) (. 7, . 1.21) (. 7, . 3.7) So = 20% -25 (. 1)
8. (. 7, . 1.22) -30 (. 1); (. 7, . 1.13) (. 7, . 2.8) So = 50% -40 (. 1) (. 7, . 1.22) (. 7, . 3.8) So = 30% -30 (. 1)
9. (. 7, . 1.24) -35 (. 1) (. 7, . 1.14) (. 7, . 2.9) So = 60% -45 (. 1) (. 7, . 1.24) (. 7, . 3.9) So = 20% -35 (. 1)
10. (. 7, . 1.25) -25 (. 1) (. 7, . 1.15) (. 7, . 2.10) So = 40% -35 (. 1) (. 7, . 1.25) (. 7, . 3.10) So = 30% -25 (. 1)
11. (. 7, . 1.26) -30 (. 1) (. 7, . 1.16) (. 7, . 2.11) So = 50% -40 (. 1) (. 7, . 1.26) (. 7, . 3.11) So = 20% -30 (. 1)

1. 2. 3.
12. (. 7, . 1.30) -35 (. 1) (. 7, . 1.19) (. 7, . 2.12) So = 60% -45 (. 1) (. 7, . 1.30) (. 7, . 3.1) So = 30% -35 (. 1)
13. (. 7, . 1.34) -25 (. 1) (. 7, . 1.27) (. 7, . 2.13) So = 40% -35 (. 1) (. 7, . 1.34) (. 7, . 3.2) So = 20% -25 (. 1)
14. (. 7, . 1.35) -30 (. 1) (. 7, . 1.31) (. 7, . 2.14) So = 50% -40 (. 1) (. 7, . 1.35) (. 7, . 3.3) So = 30% -30 (. 1)
15. (. 7, . 1.36) -35 (. 1) (. 7, . 1.23) (. 7, . 2.15) So = 60% -45 (. 1) (. 7, . 1.36) (. 7, . 3.4) So = 20% -35 (. 1)
16. (. 7, . 1.37) -25 (. 1) (. 7, . 1.32) (. 7, . 2.1) So = 40% -35 (. 1) (. 7, . 1.37) (. 7, . 3.5) So = 30% -25 (. 1)
17. (. 7, . 1.38) -30 (. 1) (. 7, . 1.3) (. 7, . 2.2) So = 50% -40 (. 1) (. 7, . 1.38) (. 7, . 3.6) So = 20% -30 (. 1)
18. (. 7, . 1.39) -35 (. 1) (. 7, . 1.32) (. 7, . 2.3) So = 60% -45 (. 1) (. 7, . 1.39) (. 7, . 3.7) So = 30% -35 (. 1)
19. (. 7, . 1.40) -25 (. 1) (. 7, . 1.23) (. 7, . 2.4) So = 40% -35 (. 1) (. 7, . 1.40) (. 7, . 3.8) So = 20% -25 (. 1)
20. (. 7, . 1.41) -30 (. 1) (. 7, . 1.31) (. 7, . 2.5) So = 50% -40 (. 1) (. 7, . 1.41) (. 7, . 3.9) So = 30% -30 (. 1)
21. (. 7, . 1.42) -35 (. 1) (. 7, . 1.19) (. 7, . 2.6) So = 60% -45 (. 1) (. 7, . 1.42) (. 7, . 3.10) So = 20% -35 (. 1)

 

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