Examlex
Explain why we do not invest in Social Security.What are the four basic benefits for those who are qualified?
National Average
The arithmetic mean or median of certain measurements or statistics considered across a whole nation.
One-sample T-test
A statistical test used to compare the mean value of a sample to a known value (usually the population mean) to see if there are significant differences.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists within a set of given observations.
P-value
A measure in statistics that helps to determine the significance of results derived from a hypothesis test.
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