Which of the Following Statements Applies to a Point Estimate

question 154

Multiple Choice

Which of the following statements applies to a point estimate?

• A) The point estimate is a parameter.
• B) The point estimate will tend to be accurate if the sample size exceeds 30 for non-normal populations.
• C) The point estimate is subject to sampling error and will almost always be different from the population value.
• D) The point estimate is needed to determine the required sample size when estimating the population mean.

Identify different platforms of social media and their implications for political communication.

Comprehend changing dynamics in voter information acquisition and political opinion formation.

Understand the historical evolution of university curriculum subjects in Europe.

Explain the growing significance of political action committees in political campaigns.

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter at a given confidence level.

Sample Proportion

The fraction or percentage of the sample that represents a particular trait or characteristic of interest.

Null Hypothesis

A hypothesis that assumes no significant difference or effect exists between specified populations or variables.

Population Proportion

The fraction or percentage of a population that shares a particular characteristic or attribute.