A Survey of Randomly Selected College Students Found That 45

question 13

Multiple Choice

A survey of randomly selected college students found that 45 of the 99 freshmen and 57 of the 100 sophomores surveyed had purchased used textbooks in the past year.Construct a 98% confidence interval for the difference in the proportions of college freshmen and sophomores who purchased used textbooks.

• A)(0.317, 0.593)
• B)(0.291, 0.593)
• C)(-0.279, 0.049)
• D)(0.291, 0.619)
• E)(-0.253, 0.593)

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Definitions:

Personal Code

A set of principles or ethics that an individual chooses to live by, guiding decisions and behaviors according to personal beliefs and values.

Ethics

A branch of philosophy dealing with the moral principles that govern a person's behavior or conducting of an activity.

Preconventional Level

The first level in Kohlberg's theory of moral development, where behavior is guided by punishment and self-interest.

Conventional Level

A stage in Kohlberg's theory of moral development where individuals' morality is shaped by societal norms and rules.