Examlex
A random sample of 100 boxes of cereal had a sample mean weight of 396 grams. The standard deviation is known to be 5 grams. The upper end of the confidence interval for the mean is 405.8 grams.
Hypothesis
A proposed explanation for a phenomenon, which can be tested through experimentation or observation.
Social Phenomena
Events, behaviors, or situations that are influenced by or occur within human society.
Tentative Explanation
An initial, provisional theory or hypothesis intended to account for certain observations, subject to further investigation and confirmation.
Scientific Theory
A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
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