The Lower Limit of a Confidence Interval at the 95

question 55

Multiple Choice

The lower limit of a confidence interval at the 95% level of confidence for the population proportion if a sample of size 200 had 40 successes is:

• A) 0.2554
• B) 0.1446
• C) 0.2465
• D) 0.1535
• E) 0.3390

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Definitions:

Deliberative Poll

A method of polling that involves gathering a representative group of citizens, providing them with information on a specific issue, and allowing them to discuss it before expressing their opinion in a poll.

Deliberative Poll

is a method used to gauge public opinion where participants are given detailed information about a topic and engage in discussion before voting, aiming for a more informed decision-making process.

Public Deliberation

A process where citizens gather to discuss issues of public relevance, weigh options, and ideally contribute to decision-making in a democratic society.

Upper-Income Americans

Individuals or households that fall within the higher income brackets of the population, often associated with greater purchasing power and economic influence.