case study

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20191113131346assignment_2_mgt311_40_41_1st_1 (2)

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Case Study PL
Q1
Mean proportion is the total average of all proportions. For instance 0.01 + 0.03 + 0.0 + 0.04 + 0.01 + 0.01 + 0.00 + 0.01 + 0.02 + 0.02 + 0.03 + 0.03resulting to an average of 0.02 and a total of 0.21. The average represents the defection of all the twelve samples provided. The UCL and LCL are found by multiplying the standard deviation to 3 and subtracting and adding.
Upper Control Limit = Average + (Standard deviation x 3)

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