EJEMPLO BASE DE DATOS CONSESIONARIO

CONSESIONARIO TOYOTA MAZDA CHEVROLET SUZUKI MITSUBISHI 1 50 90 90 80 90 2 80 85 85 95 80 3 75 75 75 90 70 4 65 80 65 85 80 5 40 70 60 60 80 6 85 90 80 65 60 7 90 95 70 75 75 8 95 80 85 70 40 9 85 60 95 85 95 10 60 65 90 90 80 Población (TODAS LAS MARCAS) Muestra TOYOTA Media 77 Media 73 Mediana 80 Mediana 78 Moda 80 Moda 85 Maximo 95 Máximo 95 Mïnimo 40 Mínimo 40 Muestra CONSESIONARIOS Media Mediana Moda Máximo Mínimo Consesionario 1 80 90 90 90 50 Consesionario 2 85 85 80 95 80 Consesionario 3 77 75 75 90 70 Consesionario 4 75 80 65 85 65 Consesionario 5 62 60 60 80 40 Consesionario 6 76 80 #N/A 90 60 Consesionario 7 81 75 75 95 70 Consesionario 8 74 80 #N/A 95 40 Consesionario 9 84 85 85 95 60 Consesionario 10 77 80 90 90 60 TOYOTA MAZDA Mean 79 Mean 79 Standard Error 3.636237372 Standard Error 3.6362 Median 80 Median 80 Mode 90 Mode 90 Standard Deviation 11.49879221 Standard Deviation 11.499 Sample Variance 132.2222222 Sample Variance 132.22 Kurtosis -0.947761458 Kurtosis -0.9478 Skewness -0.312418636 Skewness -0.3124 Range 35 Range 35 Minimum 60 Minimum 60 Maximum 95 Maximum 95 Sum 790 Sum 790 Count 10 Count 10 CHEVROLET Mean 79.5 Standard Error 3.6856 Median 82.5 Mode 90 Standard Deviation 11.655 Sample Variance 135.83 Kurtosis -1.0128 Skewness -0.4422 Range 35 Minimum 60 Maximum 95 Sum 795 Count 10													Consesionario 10	77	80	90	90	60
														TOYOTA			MAZDA			CHEVROLET
														Mean	79		Mean	79		Mean	79.5
														Standard Error	3.636237372		Standard Error	3.6362		Standard Error	3.6856
														Median	80		Median	80		Median	82.5
														Mode	90		Mode	90		Mode	90
														Standard Deviation	11.49879221		Standard Deviation	11.499		Standard Deviation	11.655
														Sample Variance	132.2222222		Sample Variance	132.22		Sample Variance	135.83
														Kurtosis	-0.947761458		Kurtosis	-0.9478		Kurtosis	-1.0128
														Skewness	-0.312418636		Skewness	-0.3124		Skewness	-0.4422
														Range	35		Range	35		Range	35
														Minimum	60		Minimum	60		Minimum	60
														Maximum	95		Maximum	95		Maximum	95
														Sum	790		Sum	790		Sum	795
														Count	10		Count	10		Count	10