5.38 Reconsider the data in Exercise 5.34. Apply an EWMA control chart to these data using...

   

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5.38 Reconsider the data in Exercise 5.34. Apply an EWMA control chart to these data using λ = 0.1 and L = 2.7. Table 5E.12 Payroll Processing Times for Problem 5.34 953 985 949 937 959 948 958 952 945 973 941 946 939 937 966 954 948 955 947 972 955 945 975 970 957 959 955 950 966 935 958 927 941 948 934 941 963 940 938 937 933 973 962 945 940 946 960 949 963 963 931 928 937 950 970 933 Table 5E.12 Continued 973 933 940 965 935 959 965 952 968 942 943 950 941 956 962 938 981 936 973 967 960 969 934 927 5.38 Reconsider the data in Exercise 5.34. Apply an EWMA control chart to these data using λ = 0.1 and L = 2.7. Table 5E.12 Payroll Processing Times for Problem 5.34 953 985 949 937 959 948 958 952 945 973 941 946 939 937 966 954 948 955 947 972 955 945 975 970 957 959 955 950 966 935 958 927 941 948 934 941 963 940 938 937 933 973 962 945 940 946 960 949 963 963 931 928 937 950 970 933 Table 5E.12 Continued 973 933 940 965 935 959 965 952 968 942 943 950 941 956 962 938 981 936 973 967 960 969 934 927

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Solution The formeles are UCL LCL Now llo tlo lls Here mean... View the full answer