$1.$CPU$-$on$-$Demand $($CPUD$)$ offers real$-$time high$-$performance

computing services. CPUD owns $1$ supercomputer that can be accessed

through the Internet. Their customers send jobs that arrive on

average every $5$ hours. The standard deviation of the interarrival

times is $5$ hours. Executing each job takes on average $3$ hours on

the supercomputer and the standard deviation of the processing time

is $4\mathrm{.}5$ hours.how long does the customer have to wait to have the

job completed?$2.$The organizers of a conference in houston convention center

are evaluating the possibility of setting up a computer area where

attendees can check their email on computers provided by the

organization. there will be $1$ common queue for all computers and

only one person uses a computer at a time. on average there are $16$

atendee arrivals per hour and the average time a person spends on

the computer is $9$ minutes. to insure that waiting times are not to

long, the organizers want to ensure that the utilization of the

computers doesnt exceed $90$ percent. at least how many computers do

they need to have? PA $16-13($Static$)$ Larry Ellison starts a company that manufacturers...

Larry Ellison starts a company that manufactures high$-$end custom leather bags. He hires two employees. Each employee only begins

working on a bag when a customer order has been received and then she makes the bag from beginning to end. The average

production time of a bag is $1\mathrm{.}8$ days, with a standard deviation of $2\mathrm{.}7$ days. Larry expects to receive one customer order per day on

average. The interarrival times of orders have a coefficient of variation of one.

What is the expected duration, in days, between when an order is received and when production begins on the bag?

Note: Carry at least $4$ decimal places in all intermediate calculations. Round your final answer to $2$ decimal places.

Answer is complete but not entirely correct.