Question: QUESTION 38 Control charts for a process have previously been constructed. For x-bar chart upper and lower control limits of 92.5 and 88.5, respectively. New

QUESTION 38 Control charts for a process have
QUESTION 38 Control charts for a process have previously been constructed. For x-bar chart upper and lower control limits of 92.5 and 88.5, respectively. New samples are taken from three machines with the following results: Machine NI 93.4 883 925 Measurements 92.2 919 95.1 90.6 93.1 88.9 92.7 948 #5 Which machines) if any, appears to have an out of control process mean? Machine 1 Machine #2 Machine #3 Machine 1 and Machine 3 Machine #2 and Machine #3 All of the machines None of the machines

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