Find a 95% Confidence Interval for the True Population Proportion $28.3 \%$

question 218

Multiple Choice

Find a 95% confidence interval for the true population proportion.
-In a poll of 1810 adults, 33% said that they exercised regularly.

• A) \(28.3 \%\) to \(37.7 \%\)
• B) \(32.9 \%\) to \(33.1 \%\)
• C) \(31.8 \%\) to \(34.2 \%\)
• D) \(30.6 \%\) to \(35.4 \%\)

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Definitions:

Reaction Time

The amount of time taken to respond to a specific stimulus.

Coffee Consumption

The act of drinking coffee and the patterns associated with it, often studied for its effects on health and behavior.

Correlation Coefficient

A statistical measure that describes the extent to which two variables change together and thus how well one variable can predict the other.

Nominal Scale

A level of measurement used for data that can be categorized but not logically ordered, involving labels or names without inherent numerical value.