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Tsu-2011 - ieeetsu

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amocanebi<br />

1. A da B eqspertebma Seafases 7 saxis erTi da igive produqcia:<br />

A 19 17 15 14 13 10 7<br />

B 16 18 10 14 15 11 5<br />

gamoTvaleT spirmenis rangobrivi korelaciis koeficienti.<br />

2. ipoveT SST , Tu SSR 36 da SSE 4.<br />

3. ipoveT determinaciis koeficienti, Tu SSR 30 da SSE 10<br />

4. rogoraa damokidebuli firmebis mier reklamaze TveSi daxarjuli<br />

Tanxa ( x -- aTasobiT larebSi) gayiduli saqonlis Rirebulebaze ( y -<br />

- aTasobiT larebSi). SeafaseT gayiduli saqonlis Rirebuleba, romelic<br />

gamowveulia reklamaze daxarjuli 4500 lariT, Tu:<br />

firma A B C D E<br />

x 2 4 5 7 3<br />

y 10 40 30 50 20<br />

5. rac ufro dabalia saprocento ganakveTi ( x ), miT ufro dabalia<br />

sesxebis daubruneblobis, anu defoltebis ( y ) ganakveTi. aageT 95%-iani<br />

saprognozo intervali defoltebis ganakveTisaTvis, rodesac saprocento<br />

ganakveTi 8%-ia, Tu SemTxveviT SerCeuli 9 banki monacemebia:<br />

x 7 6.6 6 8.5 8 7.5 6.5 7 8<br />

y 38 40 35 46 48 39 36 37 44<br />

pasuxebi:<br />

1. 0.714 . 2. 40. 3. 0.75.<br />

237

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