Which Is True About a 90% Confidence Interval Based on a Given

question 28

Multiple Choice

Which is true about a 90% confidence interval based on a given sample? I. The interval contains 90% of the population.
II) Results from 90% of all samples will lie in this interval.
III) The interval is smaller than a 95% confidence interval would be.

• A) None
• B) I only
• C) II only
• D) III only
• E) I and III

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Definitions:

Perfectly Fair

A term typically used in the context of games or algorithms to describe a condition where all participants have an equal chance of winning or an outcome is unbiased.

10-sided Die

A polyhedral die with ten flat faces, typically used in board games, role-playing games, and probability exercises.

Six-sided Die

A common playing object used in games, featuring six faces numbered from 1 to 6.

Sample Space

Represents the set of all possible outcomes of a statistical experiment.