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Statistics LibreTexts

3: Mean and Standard Deviation from a Frequency Table

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  • Mean and Standard Deviation from a Frequency Table

    This calculator computes mean, standard deviation, and 5-number summary from a frequency or probability distribution table.  Please report error to Dr. Jessica Kuang at

    To learn how to use this calculator, please watch a short video here.


    Type in the data values and frequencies below.  Put the midpoints in increasing order and do not include any values with zero frequency.

    data value

        Population Standard Deviation

        Sample Standard Deviation




    Standard Deviation:
    Five Point Summary:
    Sample Size:


    (Powered by DESMOS)

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