Explore BrainMass

Explore BrainMass

    Z-score and Inter-Quartile Range

    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!

    Sample of 10 student's ages.

    Student Age

    1 22
    2 21
    3 22
    4 29
    5 32
    6 37
    7 43
    8 44
    9 54
    10 22

    Calculate the inter-quartile range
    Calculate the 30th percentiles
    Calculate the z-score. Are they any outliers in this data set?

    © BrainMass Inc. brainmass.com March 4, 2021, 9:30 pm ad1c9bdddf
    https://brainmass.com/statistics/z-test/z-score-inter-quartile-range-250457

    Solution Preview

    Z-score
    Assistance with stats

    Sample of 10 student's ages.

    Student Age

    1 22
    2 21
    3 22
    4 29
    5 32
    6 37
    7 43
    8 44
    9 54
    10 22

    Calculate the inter-quartile range
    Calculate the 30th percentiles
    Calculate the z-score. Are they any outliers ...

    Solution Summary

    The Z-scores and inter-quartile range for a histogram is determined.

    $2.49

    ADVERTISEMENT