Explore BrainMass
Share

Explore BrainMass

    Hypothesis Testing Rejection and P-Values

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Consider the hypothesis test given by
    H0: u =530
    H1: u does not = 530
    In a random sample of 85 subjects, the sample mean is found to be 522.3. Also, the population standard deviation is 29.

    Determine the p-value for this test. Is there sufficient evidence to justify the rejection of H0 at the "alpha" level of 0.01? Please explain your answer.

    © BrainMass Inc. brainmass.com October 10, 2019, 5:28 am ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-rejection-p-values-506340

    Solution Preview

    Answer: The test statistic z = (xbar-mu)/[sd/sqrt(n)] = ...

    Solution Summary

    The Expert examines hypothesis testing, p-values, and subsequent rejection of the null hypothesis.

    $2.19