Module D $-$ Question $01$

Homework $*$ Unanswered $*$ Due Today, $11$:$59$ PM

Clifford Jones, the mechanic at Guns up Muffler is able to install $1$ new muffler every $20$ minutes according to a negative

exponential distribution. Customers seeking this service arrive at the shop on the average of $2$ per hour, following a Poisson

distribution.

They are served on a first$-$in$,$ first$-$out basis and come from a very large $($almost infinite$)$ population of possible buyers. What is the

average number of cars in the system?

Select an answer and submit. For keyboard navigation, use the up$/$down arrow keys to select an answer.

a $,1\mathrm{.}5$

b $2$

c $2\mathrm{.}5$

d $3$

Unanswered

Module D $-$ Question $02$

Homework $*$ Unanswered $*$ Due Today, $11$:$59$ PM

Clifford Jones, the mechanic at Guns up Muffler is able to install $1$ new muffler every $20$ minutes according to a negative

exponential distribution. Customers seeking this service arrive at the shop on the average of $2$ per hour, following a Poisson

distribution.

They are served on a first$-$in$,$ first$-$out basis and come from a very large $($almost infinite$)$ population of possible buyers. What is the

average number of cars waiting in line to be served?

Select an answer and submit. For keyboard navigation, use the up$/$down arrow keys to select an answer.

a $,1\mathrm{.}33$

b $,1\mathrm{.}75$

c $2$

d $2\mathrm{.}33$

$2\mathrm{.}5$