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leva granica intervala desna granica inte sredina intervala
(x_i)0 6 1 36 7 3 6.57 9 4 8
9 12 10 10.512 14 6 1314 16 4 1516 19 2 17.5
obim !or"a n# 30aritmetic"a sredina # 11.0833333333dis$er!i%a #
11.1847222222standardna devi%aci%a # 3.3443567726
10.0322559922 12.1344107"si # 3.5beta # 0.9a # 1.644853627
ne odbac %e se
beta 0.95al&a # 0.05a # 2.0452296111
9.8131813981 12.3534853
ne odbac %e se
a# 19.7677439055b # 42.5569677704c# 17.7083663349
0 16.9742014
0 4.1199759
ne odbac %e se
bro%$aci%enata(& i)
90' interval $overen%a !a
m
testiramo i$ote! da %em#11 al&a#0.1
95' int.$ov.!a m ("sine$o!nato)testiramo i$ote!m#11.5
al&a#0.05
90' int.$ov.!a dis$er!i% %ednostrani
90' int.$ov.!a dis$er!i%dvostrani
90' int $ov !a standardnoodst $an%e %ednostrani
90' int $ov !astandardno odst $an%edvostrani
testiramo i$ote! da %edis$er!i%a 16
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8/16/2019 Aleksandra Kantar - Statistika
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ne odbac %e se
beta # 0.95a # 1.9599639845
$* 0.2 +* 0.895' int $ov !a $ 0.05441753 0.34558247
ne odbac %e se
testiramo i$ote! da %estandardno odst $an%e 3.5
testiramo i$ote! da %e$#0.2
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&_i,x_i &_i,x_i,x_i3 9
19.5 126.7532 256
105 1102.578 101460 90035 612.5
7.884529
2.80794
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8/16/2019 Aleksandra Kantar - Statistika
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8/16/2019 Aleksandra Kantar - Statistika
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leva granica intervala desna granica intervala bro% $a"ovan%a
(-)4800 4900 84900 4950 314950 5000 965000 5050 1095050 5100 48
5100 5200 8
obim !or"a n# 300aritmetic"a sredina # 5005.3333333333dis$er!i%a
# 3079.8888888918standardna devi%aci%a # 55.496746651495' interval
$overen%a !a m 4999.0530325092 5011.6136341575"si # 55.5beta #
0.95
a # 1.9599639845
ne odbac %e se
beta 0.99al&a # 0.01a # 2.5923718615
99' int.$ov.!a m ("si ne$o!nato) 4997.0132202481
5013.6534464186
ne odbac %e se
a# 259.9453876674b # 348.7943375362c# 252.9924529164
0 3554.4645548767
0 59.6193303793
ne odbac %e se
ne odbac %e se
testiramo i$ote! da %e m#5005al&a#0.05
testiramo i$ote! m#5000al&a#0.01
95' int.$ov.!a dis$er!i% %ednostrani
95' int $ov !a standardnoodst $an%e %ednostrani
testiramo i$ote! da %e dis$er!i%a50testiramo i$ote! da %e
standardnoodst $an%e 7
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8/16/2019 Aleksandra Kantar - Statistika
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8/16/2019 Aleksandra Kantar - Statistika
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sredina intervala (x_i) &_i,x_i &_i,x_i,x_i4850 38800
1881800004925 152675 7519243754975 477600 23760600005025 547725
27523181255075 243600 1236270000
5150 41200 212180000
2649.030008
51.46872845
95' int.$ov.!adis$er!i% dvostrani
95' int $ov !astandardno odst $an%edvostrani
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8/16/2019 Aleksandra Kantar - Statistika
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0.55
