Mathematics, 19.03.2021 22:20 ptrlvn01

Una empresa de telecomunicaciones estima que la probabilidad de ofrecer un nuevo servicio es del 30% y de no ofrecerlo es del 70%. Si la empresa opta por ofrecer el nuevo servicio, tiene que construir necesariamente una nueva planta, si la empresa no tiene planes de ofrecer un nuevo servicio, todavía queda una probabilidad del 60% de que se construya una nueva planta por otras razones. a.- Elabora un diagrama de árbol que represente el problema.
b.- Si la empresa ha comenzado a construir la nueva planta, ¿Cuál es la probabilidad de que haya decidido ofrecer un nuevo servicio?

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Una empresa de telecomunicaciones estima que la probabilidad de ofrecer un nuevo servicio es del 30%...