Mary Takes a Course in Which She Is Tested Every

question 90

Multiple Choice

Mary takes a course in which she is tested every two weeks. Her studying falls off right after a test, followed by a gradual increase to a rapid rate of studying as the next test approaches. Her studying conforms to the typical pattern of responding maintained on _____ schedules.

• A)fixed-ratio
• B)variable-ratio
• C)fixed-interval
• D)variable-interval

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Definitions:

Gross

The total revenue or income generated from sales or services before any expenses, taxes, or deductions are subtracted.

Black Market

An illegal trade where goods or services are sold without the authorization of the government, often in violation of price controls or rationing.

Bookstore

A retail outlet specializing in the sale of books, often offering a selection of related goods such as magazines, music, or stationery.

Diploma Covers

Protective and decorative holders for diplomas or certificates, often used during graduation ceremonies or as a display method.