Usando la misma base de datos del primer problema, proceda

Usando la misma base de datos del primer problema, proceda a dividirla en dos semestres. Una vez dividida, responda a las siguientes preguntas (debe presentar los resultados en un archivo de Excel donde cada pregunta se debe presentar en una página del archivo):

  1. Identifique en rojo las medidas de tendencia central para ambos semestre y en verde, las medidas de dispersión para ambos semestres por separado.
  2. Identifique en cuál semestre se observa mayor dispersión en los precios al cierre de la compañía Motorola. Interprete el procedimiento estadístico que utilizó.

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