¿Cuál es la clasificación del siguiente sistema de ecuaciones? y= 2 - 2 y = x + 2 0 A. consistente independiente B. consistente dependiente O Cinconsistente D constante​

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?