The following table presents the first level activities necessary in the development of a new product. Each activity presents its estimated duration in working weeks, as well as those relevant predecessor activities to start their execution.

Based on this information, determine the following points: a) Determine the critical path of the project by applying the CPM method (report critical activities) b) Report the total clearances and the free clearances of the non-critical activities of the project c) Determine the probability that the duration of the project is greater than 25 days. d) Determine the probability that the duration of the project is between 22 and 24 days (greater than 22 days and less than 24 days)

illu Actividad A. Estimar la demanda futura B. Determinar la estrategia de precios C. Disear el producto D. Efectuar un anlisis de costo promocional E. Fabricar los modelos prototipo F. Desarrollar el anlisis de costos del producto G. Elaborar el anlisis final de precios H. Implementar pruebas de mercado Predecesor Duracin (das) Inmediato Optimista Probable Pesimista 1 2 3 3 4 5 A 3 5 7 A 1 2 3 8 10 12 D 1 2 3 4 E, G 4 6 BF mu 00