Below is the distribution of the diameters of the heads of rivets manufactured by a company. Diameter (mm) Frequency Class marks Class boundaries Relative frequency Cumulative Frequency XXXXXXXXXX 6...



  1. Below is the distribution of the diameters of the heads of rivets manufactured by a company.




























































    Diameter (mm)



    Frequency



    Class marks



    Class boundaries



    Relative frequency



    Cumulative Frequency



    7.25 -7.49



    6











    7.5 – 7.74



    10











    7.75 -7.99



    12











    8.00 -8.24



    16











    8.25 -8.49



    9











    8.5 – 8.74



    7











                             N=



    • Complete the frequency table

    • Using the table, calculate the following:



    1. Mean

    2. Median

    3. Mode

    4. Range

    5. Variance

    6. standard deviation





Jun 04, 2022
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