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İSTATİSTİK ÖDEVİ
U=(X-A)/C,
A=25,C=0.5
U=(23.5-25)/0.5=-3
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u
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f
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fU
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(U-Ū)
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(U-Ū)2
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f(U-Ū)2
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-3
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1
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-3
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-3.444444
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11.86417
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11.86417
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-2
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6
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-12
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-2.444444
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5.97528
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35.85168
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-1
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23
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-23
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-1.444444
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2.08641
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47.98743
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0
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48
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0
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-0.444444
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0.19753
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9.48144
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1
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39
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39
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0.55556
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0.30864
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12.03696
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2
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20
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40
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1.55556
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2.41976
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48.3952
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3
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5
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15
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2.55556
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6.53088
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32.6544
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4
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2
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8
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3.55556
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25.284
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Σf=144
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ΣfU=64
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Σf(U-Ū)²=223.5558
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Ū=(ΣfU)/Σf=(64/144)=0.44444
σU=(Σf(U-Ū)/n)1/2 = (223.5558/144)1/2 = 1.24598
σX=CσU =(0.5)(1.24598)=0.62299 |
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Bugün 1 ziyaretçi (1 klik) kişi burdaydı! |
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