Adriana m prueba

Columna1Media94.9230769Error típico6.03458147Mediana95Moda110Desviación estándar21.7579929Varianza de la muestra473.410256Curtosis-0.39050525Coeficiente de asimetría0.35013145Rango74Mínimo63Máximo137Suma1234Cuenta13Nivel de confianza(95.0%)13.1482235Prueba 1NombreADRIANA MProblema 1En las muestras de suelos de un area determinada de una finca se analizo el potasio del suelo (K) vavrios sitios de la finca.Los siguientes datos se obtuvieron en el laboratorio.ppm de K67799610484911371106395110123751. Estime con una confianza del 95% el valor promedio de las muestras2. Se puede acreditar a la finca con un buen contenido de potasio esta entre 99 y 2343. Determine la varianza4. Determine el error estandar de la media5. Determine el intervalo de confianza6. Determine el error de estimacion7. Cual debe ser el tamaño de la muestraa si quiere obtener un error maximo igual a la mitad del error de estimacion calculadPregunta1. Anote el ciclo de Deming como herramienta en el diseño de experimentos2. Anote las etapas y actividades para una buena planeacion en el diseño y analisis de experimentos1. Estime con una confianza del 95% el valor promedio de las muestrasX=94.92307692. Se puede acreditar a la finca con un buen contenido de potasio esta entre 99 y 2343. Determine la varianzaS^2=473.4102564. Determine el error estandar de la mediaS=n=21.757992913Error estandar de la media=6.034581475. Dete … Purchase document to see full attachment

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