r¡¡Tarea Estadistica
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x Xi ni [ 180000 255000 ) 217,500 16 [ 255000 330000 ) 292,500 22 [ 330000 405000 ) 367,500 33 [ 405000 480000 ) 442,500 40 [ 480000 555000 ) 517,500 56 [ 555000 630000 ) 592,500 114 [ 630000 705000 ) 667,500 112 [ 705000 780000 ) 742,500 54 [ 780000 855000 ) 817,500 33 480 Promedio 579,375 Moda 627,500 Lli 555,000 Δ1 58 Δ2 2 Ci 75,000 Mediana 603,026 N/2 240 Li 555,000 Ni-1 167 n1 114 c1 75,000 Media geométrica 556,112 exponente 5.75 Media armónica 527,200 N 480 sumatoria Ni/xi 0.00091
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Transcript of r¡¡Tarea Estadistica
Tarea1xXiniNifiXi*FihiHiLog(xi)ni*Log (xi)ni/xi[180000255000)217,500 16160.0337,250 3.33%3.33%5.3485.40.00007 [255000330000)292,500 22380.04613,406 4.58%7.92%5.47120.30.00008 [330000405000)367,500 33710.06925,266 6.88%14.79%5.57183.70.00009 [405000480000)442,500 401110.08336,875 8.33%23.13%5.65225.80.00009 [480000555000)517,500 561670.11760,375 11.67%34.79%5.71320.00.00011 [555000630000)592,500 1142810.238140,719 23.75%58.54%5.77658.10.00019 [630000705000)667,500 1123930.233155,750 23.33%81.88%5.82652.30.00017 [705000780000)742,500 544470.11383,531 11.25%93.13%5.87317.00.00007 [780000855000)817,500 334800.06956,203 6.88%100.00%5.91195.10.00004 480579,375 100.00%2757.70.0009Promedio 579,375
Moda627,500
Lli555,00015822Ci75,000
Mediana603,026N/2240Li555,000Ni-1167n1114c175,000Media geomtrica556,112
exponente5.75Media armnica527,200N480sumatoria Ni/xi0.00091
control30ingresosMcniNifiFilog(xi)ni*log(xi)165195180990.1430.1432.255272505120.297452545919522521012210.1900.3332.322219294727.866631536822525524016370.2540.5872.380211241738.08337986742552852704410.0630.6512.43136376429.72545505662853153008490.1270.7782.477121254719.816970037831534533010590.1590.9372.518513939925.18513939883453753602610.0320.9682.55630250085.11260500153754053902630.0321.0002.5910646075.1821292141total63151.2697626589N63N/231.5Li225Ni-121ni16c130Mediana 245Percentil 80N63x80i6Li315Ls345c30ni10x*n/10050.4Ni-149percentil 80319un 80% tiene un ingreso inferior a 319Media geometrica(ni*log(xi))/N2.401107343810^(ni*log(xi))/N251.8299294382Media geometrica251.8299294382
gruia ej11.-tiempo de reaccinMCniNifiFi12017014520200.080.08P1517022019535550.140.22220270245851400.340.56N250270320295501900.20.76x68320370345302200.120.88i4370420395202400.080.96Li270420470445102500.041Ls320c50Total250ni50x*n/100170Ni-1140a)Medianapercentil 15300N250N/2125Li220Ni-155ni85c150Mediana 261b)P15N250x15i2Li170Ls220c50ni35x*n/10037.5Ni-120percentil 15195A los 195 segundos reccionarn el 15 % de los perrosc)ReaccinN250xXi4Li270Ls320c50ni50x*n/100ERROR:#VALUE!Ni-1140Px300despejando la ecuacion 68100-6832total perros 250perros que reaccionan despues de 5 min o 300 seg en porcentaje32total de perros que reacciona despues de los 5 min8080 perros reaccionarn despues de 300 segundos o 5 minutos
gruia ej2Gastos PublicidadxiniNi25353066354540101645555021375565601653657570861total61Porcentaje de GastosN61xXi4Li55Ls65c10ni16x*n/100ERROR:#VALUE!Ni-137Px58Despejando la ecuacion 68.5245901639100-68,531.5El 31,5% de las empresas gasta mas de 58 millones en publicidad.
gruia ej3Salario diarioxiniNifiFi031.510100.10.1343.516260.160.26454.535610.350.61565.526870.260.87676.5131000.131Total100P30N100x30i3Li4Ls5c1ni35x*n/10030Ni-126percentil 304.1El salario mximo del 30% de los sueldos mas bajos es de 4,1
gruia ej4xxiniNi031.588364.51018697.5112991210.51241121513.5950151816.5757182119.5663212422.5568Total68Mediana
N68N/234Li9Ni-129ni12c13Mediana 10La mediana de ramos aprobados es 10
gruia ej5PesoxiniNi4046434446524959525855716586461622647067325Total25MedianaN25N/212.5Li52Ni-19ni7c16Mediana 55
gruia ej6clasesxiniNifiFi324036440.170.174048448120.330.504856525170.210.715664604210.170.886472683240.131.00total24a)P1N24x1i1Li32Ls40c8ni4x*n/1000.24Ni-10percentil 132.5b)P20N24x20i2Li40Ls48c8ni8x*n/1004.8Ni-14percentil 2040.8c)Primer decilP10N24x10i1Li32Ls40c8ni4x*n/1002.4Ni-10percentil 1036.8Noveno DecilP90N24x90i5Li64Ls72c8ni3x*n/10021.6Ni-121.00percentil 9065.6
gruia ej7X1/xMultiplicacin100.1010*25*2*24*16192000250.0420.50240.04160.06total770.74N5a)Media Aritmtica15.4b) Media geometricaMultiplicacin10*25*2*24*16192000raiz quinta de 19200011.393581La media geometrica es 11.393581c) Media armonican5sumatoria 1/X0.74Mh6.72la media armonica es 6.72
Hoja1XIniNfiFi465450660.150.1554625810160.250.46270664200.10.57078749290.2250.7257886825340.1250.858694906400.151N40x72i4Li70Ls78c8ni9x*n/10028.8Ni-120.00percentil 1577.8
