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    Finding Mid Range, Standard Deviation and Variance

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    Monthly sales figures for a store are as follows:

    Jan $62k Feb $71k Mar $68k Apr $47k
    May $71k Jun $69k Jul $80k Aug $75k
    Sept $87k Oct $77k Nov $63k Dec $70k

    Find the:
    a.Mid-range
    b.Standard Variance
    c.Standard Deviation

    © BrainMass Inc. brainmass.com June 3, 2020, 10:40 pm ad1c9bdddf
    https://brainmass.com/statistics/distribution-of-data/finding-mid-range-standard-deviation-variance-243363

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    Please refer attached file for complete solution. Expressions typed with the help of equation writer are missing here.

    Solution:
    a. ...

    Solution Summary

    The solution describes the steps to calculate mid range, standard deviation and variance of given data.

    $2.19

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