The Following Represent the Ages of Students in a Class

question 1

Multiple Choice

The following represent the ages of students in a class: 19, 23, 21, 19, 19, 20, 22, 31, 21, 20
If a stem and leaf plot were to be developed from this, how many stems would there be?

• A)2
• B)3
• C)4
• D)5
• E)10

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Definitions:

Units of Output

The individual items or quantities of service produced by a company, sector, or economy.

Demand Curve

A visual representation that shows the relationship between the price of a product and the quantity of it that consumers are willing and able to purchase at various prices.

Marginal Revenue

The extra revenue generated by the sale of an additional unit of a product or service.

Marginal Cost

The cost of producing one additional unit of a good or service.