ive answers to one decimal point unless the solution is a whole number or it is stated otherwise.

Question at position $1$

$1$

$0\mathrm{.}5$ points

Question at position $1$

Work all problems in terms of hours.

If it takes $5$ minutes to serve a customer at a fast food restaurant, the service rate is $\_\_\_\_\_\_.($Give the number only, don't include any words. $)$

Question Blank $1$ of $1$

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Question at position $2$

$2$

$0\mathrm{.}5$ points

Question at position $2$

Customers arrive at a candy shop every $8$ minutes on average. What is the arrival rate? $($Give the number only.$)$

Question Blank $1$ of $1$

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Question at position $3$

$3$

$0\mathrm{.}5$ points

Question at position $3$

In a single$-$server queuing system, $10$ customers arrive per hour, and $20$ customers are served per hour. What is the arrival rate?

In a single$-$server queuing system, $10$ customers arrive per hour, and $20$ customers are served per hour. What is the arrival rate?

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Question at position $4$

$4$

$0\mathrm{.}5$ points

Question at position $4$

In a single$-$server queuing system, $10$ customers arrive per hour, and $20$ customers are served per hour. What is the service rate?

In a single$-$server queuing system, $10$ customers arrive per hour, and $20$ customers are served per hour. What is the service rate?

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Question at position $5$

$5$

$0\mathrm{.}5$ points

Question at position $5$

In a single$-$server queuing system, $10$ customers arrive per hour, and $20$ customers are served per hour. What is the average number of customers in the waiting line? $($Give the answer to one decimal point.$)$

In a single$-$server queuing system, $10$ customers arrive per hour, and $20$ customers are served per hour. What is the average number of customers in the waiting line? $($Give the answer to one decimal point.$)$

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Question at position $6$

$6$

$0\mathrm{.}5$ points

Question at position $6$

A system has $5$ servers. Customers arrive at a rate of $6$ per hour and service time is $20$ minutes. What is the arrival rate?

A system has $5$ servers. Customers arrive at a rate of $6$ per hour and service time is $20$ minutes. What is the arrival rate?

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Question at position $7$

$7$

$0\mathrm{.}5$ points

Question at position $7$

A system has $5$ servers. Customers arrive at a rate of $6$ per hour and service time is $20$ minutes. What is the service rate of the system?

A system has $5$ servers. Customers arrive at a rate of $6$ per hour and service time is $20$ minutes. What is the service rate of the system?

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Question at position $8$

$8$

$0\mathrm{.}5$ points

Question at position $8$

A system has $5$ servers. Customers arrive at a rate of $6$ per hour and service time is $20$ minutes. What is the system utilization? $($Show answer as a decimal.$)$

A system has $5$ servers. Customers arrive at a rate of $6$ per hour and service time is $20$ minutes. What is the system utilization? $($Show answer as a decimal.$)$

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Question at position $9$

$9$

$0\mathrm{.}5$ points

Question at position $9$

Suppose that this system has $3$ servers instead of $5.$ What is the probability there are no customers in the system? $($Show as a decimal to two decimal places.$)$

Suppose that this system has $3$ servers instead of $5.$ What is the probability there are no customers in the system? $($Show as a decimal to two decimal places.$)$

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Question at position $10$

$10$

$0\mathrm{.}5$ points

Question at position $10$

What is the symbol for the average number of customers in the waiting line?