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    Find the First and Third Quartiles

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    Find the first and third quartiles, Q1 and Q3, of the following set of numbers.

    13, 7, 15, 13, 13, 12, 9, 11, 19, 9

    © BrainMass Inc. brainmass.com June 3, 2020, 7:23 pm ad1c9bdddf
    https://brainmass.com/statistics/quantative-analysis-of-data/96140

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    Solution
    The first quartile of a group of values is the value such the 25% of the values fall at or below this value. The third quartile of a group of values is the value such that 75% of the values fall at or below this value. The ...

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    The solution provides detailed instructions and explanations on how to find the first and third quartiles.

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