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    Probability & Statistics : Quartiles

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    The test scores of 30 students are listed Below. Find Q3;

    31 41 45 48 52 55 56 56 63 65
    67 67 69 70 70 74 75 78 79 79
    80 81 83 85 85 87 90 92 95 99

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    https://brainmass.com/math/probability/probability-statistics-quartiles-44437

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    The test scores of 30 students ...

    Solution Summary

    Q3 is found. The response received a rating of "5" from the student who originally posted the question.

    $2.49

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