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(NVP)
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1 5 000 10 000 *
2 5 000 5 000 *
3 10 000 60 000
4 15 000 60 000 *
5 15 000 75 000
6 3 000 15 000 *
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4.7 1.7 1.1
5.3 2.4 1.7
12.1 8.8 8.4
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63 Standard and Poor
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1^2*1^2 1*2 *12=1*2*12*1*2
1*2*12*1*2 2^2*2^2
N
1/N c . , (1/N)^2 , -(1/N)^2 . N N^2-N .
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+(N^2-N)*(1/N)^2
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70% 10
30 % 30
= 0,7*10 + 0,3*30 = 16 ()
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