Transcript
TRABALHO: GEOESTATÍSTICA,,,,,,,,
,,,,,,,,
,Cart.,,Climat.,Geo.,HPG,TMG,,
Elieber,30,,67,67,61,67,,
Erlon,87,,98,82,83,81,,
Ricardo ,84,,76,67,60,67,,
Sarah,62,,67,68,70,76,,
,,,,,,,,
x,f,,fx,fac,/x-X/.f,d.f,/x.X/ = d,(x-X)² .f
30,1,,30,1,30-71,41.1,41,1681
60,1,,60,2,60-71,11.1,11,121
61,1,,61,3,61-71,10.1,10,100
62,1,,62,4,62-71,9.1,9,81
67,6,,402,10,402-71,331.6,1986,657366
68,1,,68,11,68-71,3.1,3,9
70,1,,70,12,70-71,1.1,1,1
76,2,,152,14,152-71,81.2,162,13122
81,1,,81,15,81-71,10.1,10,100
82,1,,82,16,82-71,11.1,11,121
83,1,,83,17,83-71,12.1,12,144
84,1,,84,18,84-71,13.1,13,169
87,1,,87,19,87-71,16.1,16,256
98,1,,98,20,98-71,27.1,27,729
,20,,1420,,,,2312,674000
,,,,,,,,
X = Σfx/Σf => 1420/20 = 71,,,,,,,,
Mo = 67,,,,,,,,
Med = Σf/2 => 20/2 = 10 (posição da fac = 67),,,,,,,,
"Dm = Σx-X.f/n = > 2312/20 = 115,6",,,,,,,,
s² = Σ(x -X)².f/ Σf = 674000/20=33700,,,,,,,,
"DP = s² = 33700 = 183,6 ",,,,,,,,
"CV = DP/X .100 => 183,6/71.100 = 260",,,,,,,,
x,f,fx,x-X,d .f,total:d*f,fac,x-X² .f
30,1,30,30-71,41.1,41,1,1681
60,1,60,60-71,11.1,11,2,121
61,1,61,61-71,10*1,10,3,100
62,1,62,62-71,9*1,9,4,81
67,6,402,402-71,331*6,1986,10,657366
68,1,68,68-71,3*1,3,11,9
70,1,70,70-71,1*1,1,12,1
76,2,152,152-71,81*2,162,14,13122
81,1,81,81-71,10*1,10,15,100
82,1,82,82-71,11*1,11,16,121
83,1,83,83-71,12*1,12,17,144
84,1,84,84-71,13*1,13,18,169
87,1,87,87-71,16*1,16,19,256
98,1,98,98-71,27*1,27,20,729
,total:20,total:1420,,,somatoria d*f: 2312,,somatoria: 674000
,,,,,,,
,cartografia,climatologia,geologia,hpg,tmg,,
Elieber,30,67,67,61,67,,
Erlon,87,98,82,83,81,,
Ricardo ,84,76,67,60,67,,
Sarah,62,67,68,70,76,,
X: somatoriafx/somatoria f-> 1420/20=71
moda=67
mediana= somatoriaf/2=>20/2 =10(posição)fac = 67
"Dm= somatória x-X.f/n= >2316/20=115,6"
s² (variancia)=somatoria( x -X)².f/somatória f=674000/20=33700
"DP:raiz s²->DP=raíz 33700->DP=183,6"
"CV=DP/X .100 =>183,6/71.100=260"
