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    Testing of hypothesis of means

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    To test if the population mean is greater than 20 . We use z-test to test if the population mean is > 20 .

    We also use z-test to test if there is significant difference between means.

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    © BrainMass Inc. brainmass.com June 3, 2020, 6:43 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/testing-of-hypothesis-of-means-72179

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    The solution tests the hypothesis of means in statistics.

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