Examlex
Simplify. Assume all variables represent positive real numbers.
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Median
The middle value in a data set, which divides the distribution into two equal parts, ensuring that half of the data points are below it and half are above.
Test Statistic
A statistic calculated from sample data that is used to assess the truth of a hypothesis in statistical testing.
Null Hypothesis
A presumption that implies no relationship or effect between variables or conditions in the scenario being tested.
Sample Mean
The average value of a set of observations or data points, calculated by summing all the observations and dividing by the number of observations.
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