At the End of Their Final Exam, 550 Students Answered

question 8

Multiple Choice

At the end of their final exam, 550 students answered an additional question in which they rated their instructor's teaching effectiveness, with the following results. What proportion of the students who rated their instructor as very or somewhat effective received a C or lower in the class?

• A) 0.03
• B) 0.06
• C) 0.10
• D) 0.13
• E) 0.15

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Definitions:

Statistics Class

An educational course focused on the study and learning of statistical methods and theories.

Outliers

Observations in data that are significantly distant from the other observations, often indicating a variability in the measurement or a possible error.

Asking Prices

The initial price set by the seller for goods or services, often subject to negotiation.

Five-Number Summary

A statistical summary that provides a quick look at the distribution of a dataset through its minimum, first quartile, median, third quartile, and maximum values.