Customers Arrive at the Local Grocery Store at a Steady

question 2

Multiple Choice

Customers arrive at the local grocery store at a steady rate of 40 an hour.Thirty percent of these customers purchase 10 items or less and go to the express line where they enjoy an average checkout time of 5 minutes.Customers that don't meet the express line criterion go to the other checkout line where they spend an average of 10 minutes checking out.How many people are checking out in the express line on average?

• A) One
• B) Three
• C) Twelve
• D) One hundred Forty Four

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Definitions:

Mandated

Required or ordered by a legal or authoritative body to be done or adhered to.

Multisystemic Therapy

A form of intensive family- and community-based treatment focusing on the various systems affecting troubled youth, such as family, peers, school, and neighborhood.

Ordeal Therapy

A controversial psychological treatment method where the patient undergoes a difficult task or experience with the belief that surviving it will lead to a cure or improvement.

Contingency Management

A behavioral therapy technique that involves changing behavior by modifying the consequences, typically through rewards or punishments.