Many Stores Are Open 24 Hours a Day

question 7

Multiple Choice

Many stores are open 24 hours a day.When store managers make the decision to stay open 24 hours,it must be the case that:

• A) the marginal benefit of staying open all day and the marginal cost to remaining open all day are at least equal.
• B) the marginal benefit of staying open all day must always be greater than the marginal cost to remaining open all day.
• C) the marginal cost of staying open all day must always be greater than the marginal benefit to remaining open all day.
• D) the calculation of marginal benefits or marginal costs of remaining open all day play no role.
• E) the marginal benefit of remaining open all day is zero.

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Definitions:

Primary Diagnosis

The main medical diagnosis determined after evaluation, representing the most serious or significant condition that prompted the medical encounter.

ICD-10

The International Classification of Diseases, 10th Revision, a medical classification list by the World Health Organization, which codes for diseases, signs and symptoms, abnormal findings, and external causes of injury or diseases.

ICD-9

The International Classification of Diseases, Ninth Revision (ICD-9) is a set of codes used to classify diseases and a wide variety of symptoms, injuries, and causes of death, facilitating uniform data collection and reporting.