If X =2.0144, R=.0972 and 25 subgroups of size 5, a. Find the UCL and LCL for the X Chart ...

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     (1) If X   =2.0144, R=.0972 and 25 subgroups of size 5,        a. Find  the UCL and   LCL for the X Chart.       b. Find the UCL and LCL for   the R- chart.     


     2. If X=   5.2, R = .3 and n=4, and if specifications are (4.6, 5.8)is the process   capable?    

    • 8 years ago
    For n = 5, A2 = 0.577 ...
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      andifspecificationsare4.65.8istheprocesscapable.xls