Examlex
No spacecraft has ever visited an asteroid or comet.
Population Proportion
The fraction or percentage of a population that exhibits a particular characteristic or attribute.
Marginal Error
The amount of error allowed in the results of a survey or experiment, affecting how the results can be interpreted; commonly associated with the term "margin of error."
Confidence
A degree of certainty or belief in a proposition, often quantified in statistics as a confidence level in interval estimates.
Sample Size
The number of individuals or observations included in a sample drawn from a population.
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