Calculate the SPC UCL, CL, and LCL for the process. • Create a control chart of the process ...

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     •      Calculate the SPC UCL,   CL, and LCL for the process.    •     Create   a control chart of the process and clearly showing the UCL, CL, and   LCL.    •     Identify   all the out of control points and trends.        mean   of 2.73 and standard deviation .31    1     2.78   2     2.46    3     3.00    4     2.80    5     2.71    6     2.61    7     3.12    8     3.02    9     2.94    10     2.44    11     3.06    12     2.90    13     2.74    14     2.5   7    15     2.06    16     2.32    17     2.62    18     2.41    19     2.43    20     3.44    21     2.69    22     2.36    23     1.92    24     2.00    25     2.63    26     2.75    27     2.79    28     2.81    29     2.81    30     2.43    31     2.86    32     3.09    33     3.18    34     3.26    35     3.29    36     3.30    37     3.30    38     3.31    39     3.33    40     3.35    41     3.35    42     3.34    43     3.50    44     3.55    45     3.65    46     3.78    47     4.00    48     4.01    49     3.99    50     4.00     

    • 8 years ago
    LCL = µ - 3σ = 2.73 - 3 * 0.31 = 1.80 ...
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      CalculatetheSPCUCLCLandLCLfortheprocess.xls