Explore BrainMass

Explore BrainMass

    ChiSquare test for goodness of fit

    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!

    The author drilled a hole in a die and filled it with a lead weight, then proceeded to roll it 180 times. (Yes, the author has too much free time.) The results are given in the frequency distribution in the margin. Construct the frequency distribution for the outcomes that you would expect from a die that is perfectly fair and unbiased. Does the loaded die appear to differ significantly from a fair die that has not been "loaded?"
    <TBODY><TBODY>
    Outcome Frequency
    1 24
    2 28
    3 39
    4 37
    5 25
    6 27

    © BrainMass Inc. brainmass.com November 30, 2021, 2:43 am ad1c9bdddf
    https://brainmass.com/statistics/chi-squared-test/chisquare-test-goodness-fit-200203

    Solution Preview

    Please see the attachments.

    Loaded Die
    The author drilled a hole in a die and filled it with a lead weight, then proceeded to roll it 180 times. (Yes, the author has too much free time.) The results are given in the frequency distribution in the margin. Construct the frequency distribution for the outcomes that you would expect from a die that is perfectly fair and unbiased. Does the loaded die ...

    Solution Summary

    Step by step method for computing test statistic for Chi-Sqaure test for goodness of fit is given in the answer.

    $2.49

    ADVERTISEMENT