Examlex
Evaluate if possible. If the expression is not a real number, so state.
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Margin of Error
An expression of the amount of random sampling error in a survey's results, indicating the range of possible true values.
Confidence Level
In statistics, it represents the degree of certainty or probability that a parameter lies within a specified range.
Television Viewers
Individuals who watch content on television sets.
Plus Four Confidence Interval
A variation of the confidence interval estimate that includes an adjustment for small sample sizes.
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