Examlex
Over ____% of the people who regularly logged on to the Internet in 2007 come from non-English-speaking countries.
Sample Proportion
The fraction of the sample that represents a particular outcome or characteristic.
Confidence Interval
A range of values derived from sample statistics that is likely to contain the value of an unknown population parameter.
Sample Variance
A measure of the dispersion or spread of data points in a sample, calculated by taking the average of the squared differences from the mean.
Central Limit Theorem
A statistical theory stating that the distribution of sample means will approximate a normal distribution as the sample size becomes large, regardless of the population's distribution.
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