Tsu-2011 - ieeetsu

200
amoxsna.
nabiji 1. CamovayaliboT ZiriTadi da alternatiuli hipoTezebi:
H
0
: sidide ganawilebulia normalurad.
H
1
: sidide ar aris ganawilebuli normalurad.
nabiji 2. vipovoT sididis saSualo da Sesworebuli standartuli
gadaxra. visargebloT Semdegi cxriliT:
2
sazRvrebi sixSire, f m
Suawertilebi, x m
fm
xm
fm
xm
------------------------------------------------------------------------------------------------------------------------
89.5—104.5 24 97 2328 225816
104.5—119.5 62 112 6944 777728
119.5—134.5 72 127 9144 1161288
134.5—149.5 26 142 3692 524264
149.5—164.5 12 157 1884 295788
164.5—179.5 4 172 688 118336
200 24680 3103220
Sesabamisad gvaqvs: x 24680/200 123.4 da
1 1
s f x ( f x ) / n 3103220 24680 / 200 17.03
n
n
' 2 2 2
m m m m
n1 m1 m1
199
nabiji 3. vipovoT klasis sazRvrebSi sididis moxvedris albaTobebi
misi normalurad ganawilebulobis daSvebis SemTxvevaSi. amisaTvis,
movaxdinoT sididis, da Sesabamisad klasis sazRvrebis standartiza-
x
x
cia, anu TiToeuli sazRvari gadaviyvanoT e. w. z sazRvarSi z
'
s
formulis mixedviT. maSin sazRvrebi 104.5, 119.5, 134.5, 149.5, 164.5 Seicvleba
Sesabamisad sazRvrebiT: -1.11, -0.23, 0.65, 1.53, 2.41 da normaluri ganawilebis
cxrilis gamoyenebiT gveqneba:
P{ 104.5} P{ z 1.11} 0.1335 ;
P{104.5
119.5} P{ 1.11 z 0.23} 0.2755 ;
P{119.5
134.5} P{ 0.23 z 0.65} 0.3332 ;
P{134.5
149.5} P{0.65 z 1.53} 0.1948 ;
P{149.5
164.5} P{1.53 z 2.41} 0.055 ; P{ 164.5} P{ z 2.41} 0.008 .
nabiji 4. vipovoT mosalodnel sixSireTa mniSvnelobebi, risTvisac
zemoTmiRebuli albaTobebi gavamravloT 200-ze. mosalodnel sixSireTa
mniSvnelobebia:
e1 200 0.1335 26.7 , e 2
200 0.2755 55.1 , e 3
200 0.3332 66.64 ,
e4 200 0.1948 38.96 ; e 5
200 0.055 11; e 6
200 0.008 1.6 .
SeniSvna: vinaidan ukanaskneli kategoriis mosalodneli sixSire
naklebia 5-ze, is unda gaerTiandes wina kategoriasTan da sabolood
gveqneba sixSireTa ganawilebis Semdegi cxrili:
o 24 62 72 26 16
i
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