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    Organize the data into a Frequency Distribution

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    The Quick Change Oil Company has a number of outlets in the Seattle area. The daily number of oil changes at the outlet in the past twenty days are:

    65, 98, 55, 62, 79, 59, 51, 90, 72, 56
    70, 62, 66, 80, 94, 79, 63, 73, 71, 85

    The data is to be organized into a frequency distribution

    how many classes would you recommend
    what class interval would you suggest
    what lower limit would you recommend for the first class
    organize the number of oil changes into a frequency distribution
    comment on the shape of the frequency distribution and determine the relative frequency distribution

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    Solution Summary

    The expert organizes the data into frequency distribution for Seattle area. A complete, neat and step-by-step solution is provided in the attached file.