Examlex
In the "Money from Mailing Lists" scenario,the heart of the issue is that:
Margin of Error
An indicator of the confidence in the results of a survey or experiment, reflecting the maximum expected difference between the true population parameter and a sample estimate.
Confidence Interval
A spectrum of values obtained from sample statistics that has a high probability of encompassing an unknown parameter of the population.
Sample Size
The number of observations or data points collected or selected from a population for the purpose of statistical analysis.
Sample Proportion
A statistic that estimates the fraction of the total population that exhibits a specific attribute, calculated from a sample.
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