A 95% Confidence Level with a 5% Margin of Error

question 13

Multiple Choice

A 95% confidence level with a 5% margin of error means:

• A) 95% of the time, the sample and population results differ by no more than 5%.
• B) 95% of the results are accurate, while 5% are inaccurate.
• C) 95% of the participants completed the evaluation honestly, while 5% did not.
• D) 95% of the planning committee trusts the evaluation results, while 5% do not.

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Definitions:

F-ratio

A statistic used in ANOVA tests to compare the variability between group means to the variability within groups.

Participants

Individuals who take part in a study or experiment, providing data for analysis.

Groups

Collections of subjects, items, or categories that are studied in research or statistical analyses.

One-way ANOVA

A statistical test used to determine if there are statistically significant differences between the means of three or more independent groups based on one variable.