Examlex
The deepest point of the Pacific Ocean is 11,033 m, in the Mariana Trench. What is the water pressure at that point? The density of seawater is 1025 kg/m3.
Mean
The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of values in the set.
Sample Size
The number of observations or subjects used in a study or research, influencing the study's findings' reliability and validity.
Variable
An element, feature, or factor that is liable to vary or change, used in experiments to determine its effects on the outcome.
Confidence Interval
A continuum of values, obtained through the study of sample statistics, poised to contain the value of an uncharted population parameter.
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