A large insurance company maintains a central computing system that contains a variety of information about customer accountsInsurance agents in a $-$state area use telephone to the customer information databaseCurrently, the company's central computer system allows three users to access the central computer simultaneouslyAgents who attempt to use the system when it is full are denied accessno is allowed Management realizes that with its expanding business, more requests will be made to the central information systemaccess to the system inefficient as annoying for agentsAccess requests follow a probability $,$ with a mean of calls per hourThe service rate per is $22$ calls per hour $)$ What the probability that $0,1,2$ and $3$ access lines will be use$($Round your answers to four decimal places$))-$ h$(1)=$; p$(2)=$ P$))$ the probability that an agent will be denied access to the system$($Round your answers to four decimal places$)$ What of Round your to two decimal places. $)$ planning for the future, management wants to be able to handle lambda $=40$ calls per hourIn addition $,$ the probability that an agent will be denied access to the system should be than the computed in part $()$How many access lines should this system