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Hypothesis Test (Z-test)

Test a hypothesis about a population mean using a z-test.

Dr. Ade BamideleVerified

PhD Statistics, Fellow of the Royal Statistical Society

Statistician and data scientist with 15 years in applied statistics, probability theory and data visualisation across industry and academia.

Sample Mean (x̄)

Null Hypothesis Mean (μ₀)

Population Std Dev (σ)

Sample Size (n)

Test Type

Significance Level (α)

Enter values above to see your result

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