At an Automatic Car Wash,cars Arrive Randomly at a Rate

question 8

Multiple Choice

At an automatic car wash,cars arrive randomly at a rate of 7 cars every 30 minutes.The car wash takes exactly 4 minutes (this is constant) .On average,what would be the length of the line?

• A)8.171
• B)7.467
• C)6.53
• D)0.467
• E)None of the above

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Definitions:

Vendor

A person or company offering something for sale, especially a trader in the streets.

Commission

A fee or percentage of a sale paid to a salesperson, agent, or broker for their services in facilitating a transaction.

Vendor

A person or company offering something for sale, typically goods or services.

Prospective Sale

A future transaction involving the transfer of goods or property that is anticipated but not yet finalized.