Examlex
Holding the width of a confidence interval fixed,increasing the level of confidence can be achieved with a lower sample size.
Standard Normal Distribution
A probability distribution that has a mean of zero and a standard deviation of one, used in statistical analysis to represent standardized values of a dataset.
Confidence Interval
A span of numerical values, calculated from sample data, speculated to potentially contain the value of an unknown population parameter.
Population Proportion
The portion of a population that possesses a certain property or characteristic.
Drowsiness
A state of feeling abnormally sleepy or tired, often a symptom of a condition or result from certain medications, substances, or health issues.
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