Consider the Following Information About the Price and the Price

question 80

Multiple Choice

Consider the following information about the price and the price index of a popular book over three years. Which of the following is the correct statement?

• A) The price of the book increased by 3.11% between 2010 and 2011.
• B) If 2011 was the base year, the price index for the book in 2009 would have been 90.
• C) Between 2009 and 2011, the price of the book went up by 11.11%.
• D) If 2010 was the base year, the price index in 2009 would have been 99.28.

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Definitions:

Operant Conditioning

A learning process in which the strength of a behavior is modified by reinforcement or punishment.

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Vygotsky's Sociocultural Theory

A theory proposed by Lev Vygotsky, which emphasizes the fundamental role of social interaction in the development of cognition, suggesting learning is a collaborative process.

Key Concepts

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