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How do I solve it? 1. Una encuesta revela que los 100 autos particulares, que constituyen una muestra aleatoria, se condujeron a un promedio de

How do I solve it?

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1. Una encuesta revela que los 100 autos particulares, que constituyen una muestra aleatoria, se condujeron a un promedio de 12500 Km. Durante un ano, con una desviacion estandar de 2400 Km. Con base en esta informacion, pruebe la hipotesis donde, en promedio, los autos particulares se condujeron a 12000 Km durante un ano. Utilizar el nivel de significacion de .05

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