Explore BrainMass

Explore BrainMass

    Hypothesis testing and variation

    Not what you're looking for? Search our solutions OR ask your own Custom question.

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

    12-4 The following hypotheses are given.

    A random sample of five observations from the first population resulted in a standard deviation of 12. A random sample of seven observations from the second population showed a standard deviation of 7. At the .01 significance level, is there more variation in the first population?

    © BrainMass Inc. brainmass.com October 4, 2022, 12:21 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-and-variation-70519

    Solution Summary

    This solution performs a hypothesis test at the .01 significance level to test if there is more variation in one population versus another.

    $2.49

    ADVERTISEMENT