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# Ansmission line interruptions in a telecommunications network occur at an average rate of one perday (i.e. 5 per five-day work week). letx= the number of interruptions in the next five-day workweek.(a

Ansmission line interruptions in a telecommunications network occur at an average rate of one perday (i.e. 5 per five-day work week). letx= the number of interruptions in the next five-day workweek.(a) (6 pts) assess the probability that there are no interruptionsp(x= 0).(b) (6 pts) now consider the random variabley= the number of weeks in the next four in whichthere are no interruptions. assess the probability that there will be two out of the four weekswith no interruptions. present all main steps.(c) (6 pts) calculate e(y2). present all main steps.