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Los siguientes datos representan el nmero de llamadas telefnicas por dia en un centro de llamadas (30 dias) 39 42 30 48 35 40 27

  1. Los siguientes datos representan el nmero de llamadas telefnicas por dia en un centro de llamadas (30 dias)
39 42 30 48 35 40
27 25 28 34 33 38
25 34 32 28 42 35
34 37 40 30 31 36
40 45 36 41 34 29

Para estosdatosanteriores:(a)clculela media y la desviacinestndar. Interpretesusresultados(b)cules laprobabilidadde quela mediamuestraldeestosdatosseamayora 34llamadastelefnicaspordia (c) Construya un intervalo de confianza del 95% para la media poblacional e interprete sus resultados. Muestre todos sus clculos, frmulas, uso de tablas, asi como cualquier asuncin necesaria para la resolucin de los problemas.

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