Page 197 - Урманова М. Илмий изланиш укув қулланма

H0: d = O

Ko‘p yillik o‘tlar pichan hosili, s/ga
35-jadval

Yillar Takrorlanishlar, X Jami,
Variantlar O‘rtacha
I II III IV V X
2008 l(st) 40.2 47.4 30.7 51.4 51.0 220.7 44.1
2 41.4 48.7 32.4 50.7 52.4 223.6 44.7
3 52.4 54.7 41.2 59.4 61.4 269.1 53.8

Jami, R 134.0 148.8 104.3 161.5 164.8 713.4= 47.6=
2009 1(st) 31.2 36.4 28.1 34.7 30.1 160.5 33.1
2 30.3 35.4 29.9 37.0 32.4 164.7 32.9
3 40.2 48.8 34.7 54.4 50.1 228.2 45.6
Jami, R 101.4 120.6 92.7 126.1 112.6 553.4= 36.9=
2 yil 1(st) 70.4 83.8 58.8 86.1 81.1 381.2 76.2
uchun 2 71.4 82.1 62.3 87.7 84.8 388.3 77.7
3 92.6 103.5 75.9 113.4 111.5 497.3 99.5
Jami, R 235.4 269.4 197.0 287.6 277.4 1256.8= 84.4=

Yechilishi:

1. 35 jadvalda har bir yil uchun va tajriba davomidagi hisob ishlari

yig‘indisi hisoblanadi.
2. Har yil uchun va 2 yil uchun yig‘indilar kvadrati hisoblanadi.

2008 yil hisobi
N=ln=3*5=15

C=( )P:N=(713.4) :15=33929.30
2
2 2 2 2
Cy -C=(40.2 +47.4 +…+61.4 )-33929.30=1113.42
2 2 2 2
Cp :l-C=(134.0 +148.8 +…+164.4 ):3-33929.30=809.77
2 2 2 2
Cv -n-C=(220.7 +223.6 +269.1 ):5-33929.30=294.75
Cx = Cv- Cp- Cv 1113.42-809.77-294.75=8.90

2009 yil hisobi
N=ln=3*5=15

2
C=( )P:N=(554.4) P:15=20416.77
2 2 2 2
Cy -C=(31.2 +36.4 +…+50.1 )- 20416.77=918.21
2 2 2 2
Cp :l-C=(101.4 +120.6 +…+112.6 ):l-20416.77=249.45

2 2 2 2
Cv -n-C=(160.5 +164.7 +228.8 ):5-20416.77=575.54

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