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Hypothesis Testing Calculator

Perform statistical hypothesis tests using z-tests or t-tests. Choose one-tailed or two-tailed tests, calculate p-values, and visualize your test statistic on the distribution curve.

Hypothesis Test Setup

Test Type

Tail Type

Sample mean

Population Mean

Standard Deviation

Sample Size (n)

Significance Level

Results

Enter values and click Calculate to see the result.

Theory & Formula

common.theory.hypothesisTesting

common.theory.hypothesisTestingDescription

common.theory.steps

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common.theory.zTestFormula

\(z = \frac{\bar{x} - \mu_0}{\sigma / \sqrt{n}}\)