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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: Mean Median Mode

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: Mean Median Mode

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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  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
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