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    Statistics: Null and alternate hypotheses

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    If given the following hypothesis:
    Ho: the mean is less than or equal to 10
    H1: the mean is greater than 10
    For a random sample of 10 observations, the sample mean was 12 and the sample standard deviation 3. Using the .05 significance level:
    1. State the decision rule.
    2. Compute the value of the test statistic.
    3. What would be the decision regarding the null hypothesis?

    © BrainMass Inc. brainmass.com June 3, 2020, 7:53 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/statistics-null-and-alternate-hypotheses-115976

    Solution Preview

    Null and alernate hypothesis If given the following hypothesis:
    Ho: the mean is less than or equal to 10
    H1: the mean is greater than 10
    For a random sample of 10 observations, the sample mean was 12 and the sample ...

    Solution Summary

    This solution provides explanations and calculations for a decision rules, test statistics, and decision regarding a null hypothesis.

    $2.19

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