Examlex
Conference calls and real-time Internet exchange are not interviews.
Normal Population
A population with a distribution that follows the normal (Gaussian) curve, where most measurements are centered around the mean.
Sample Mean
The average value calculated from a sample of data, often used as an estimate of the population mean.
Null Hypothesis
In hypothesis testing, it is the default hypothesis that there is no effect or no difference, and it is subject to test for possible rejection.
Cholesterol Levels
The amount of cholesterol present in the bloodstream, important for assessing heart disease risk.
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