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Describe the Social Security system and explain how it is funded.Explain the potential effects of increased life expectancy and low birthrates on the social service state.
Null Hypothesis
A statement of no effect or no difference, which researchers aim to test against the alternative hypothesis.
Rejection Region
The interval of data points that necessitate the null hypothesis's rejection within hypothesis testing.
Alternative Hypothesis
A statement that indicates there is a statistically significant difference between two or more sets of data.
One-Sided Hypothesis
A one-sided hypothesis test, also known as a directional hypothesis, tests the possibility of a relationship in a specific direction.
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