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This Z-test calculator is a tool that helps you perform a one-sample Z-test on the population's mean. Two forms of this test - a two-tailed Z-test and a one-tailed Z-tests - exist, and can be used depending on your needs.
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This Z-test calculator computes data for both one-sample and two-sample Z-tests. It also provides a diagram to show the position of the Z-score and the acceptance/rejection regions.
The easy-to-use hypothesis testing calculator gives you step-by-step solutions to the test statistic, p-value, critical value and more.
Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals.
Z-test Calculator Sample Mean: Population Standard Deviation: Sample Size: Population Mean: Alternative Hypothesis: Greater Than Less Than Not Equal To Level of Significance (α): Tail Type: One-Tailed Two-Tailed Calculate
This tool helps you perform a one-sample Z test for hypothesis testing quickly and accurately. our calculator simplifies the process of determining p-values, critical value, test statistics, decision and Conclusion.
Using our hypothesis testing calculator is straightforward. Simply select the type of test you need from the list above, input your data, and follow the prompts. Our calculators will guide you through each step, ensuring you understand the process and obtain accurate results.
