Hypothesis Testing Simulation

Set up the hidden "Truth" of a population, define your Hypotheses, and draw a sample to test them. Observe how the sample mean compares to the expected null distribution.

Distribution of Sample Means under H₀

Shaded areas represent the critical region(s) where H₀ is rejected.

Test Results

Sample Mean (x̄)
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Test Statistic (Z)
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p-value
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Decision
Waiting...