Explore BrainMass

Explore BrainMass

    Z test

    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!

    A certain test is designed to measure the satisfaction of an individual with his/her relationship. Suppose that the scores on this test are approximately normally distributed with a mean of 55 and a standard deviation of 8. An individual with a score of 40 or less is considered dissatisfied with his/her relationship. According to this criterion, what proportion of people in relationships are dissatisfied? Round your answer to at least four decimal places.

    © BrainMass Inc. brainmass.com March 4, 2021, 8:22 pm ad1c9bdddf
    https://brainmass.com/statistics/z-test/measure-satisfaction-individual-relations-163068

    Solution Preview

    Please help with statistics problem
    A certain test is designed to measure the satisfaction of an individual with his/her relationship. Suppose that the scores on this test are approximately normally distributed ...

    Solution Summary

    Step by step method for testing the hypothesis under 5 step approach is discussed here.

    $2.49

    ADVERTISEMENT