Examlex
Solve the inequality. Write the solution set in interval notation.
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Null Hypothesis
A statement that assumes there is no significant difference or effect and serves as the starting point for hypothesis testing.
Significance Level
A threshold in statistical hypothesis testing that measures the probability of rejecting the null hypothesis when it is true, commonly set at values like 0.05 or 0.01.
SRS
Simple Random Sampling, a method of sampling where every individual has an equal chance of being selected from a population.
T Procedure
A statistical method used to infer the unknown mean of a population based on a sample mean, especially when the sample size is small.
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