Students in an Introductory College Economics Class Were Asked How

question 9

Multiple Choice

Students in an introductory college economics class were asked how many credits they had earned in college,and how certain they were about their choice of major.Their replies are summarized below. Assuming independence,the expected frequency of very uncertain students with 60 credits or more is:

• A) 12.47.
• B) 2.00
• C) 14.56.
• D) 11.09.

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Definitions:

Eyewitness

A person who directly observes an event and can provide testimony or information about it.

Biased

A tendency to favor or lean towards a particular perspective, conclusion, or response, often in a way that is considered to be unfair or biased against other options.

Tapped

Accessing a resource or obtaining information from a specific source; also refers to gently striking something.

Emotion

A complex psychological state involving an individual's subjective experience, physiological response, and behavioral or expressive response.