Question: urgent!! A quality analyst wants to construct a sample mean chart for controlling a packaging process. Each day last week, she randomly selected four packages

urgent!!

A quality analyst wants to construct a sample mean chart for controlling a packaging process. Each day last week, she randomly selected four packages and weighed each. The data from that activity representing the weight in ounces appear below. Day Package 1 Package 2 Package 3 Package 4 Monday 23 22 23 22 22 Tuesday 22 20 21 Wednesday 21 22 22 22 Thursday 22 21 20 22 20 Friday 21 22 20 Is the process in control considering +/- 4 sigma for variations due to natural causes? There is insufficient information to make a decision. Yes, the process is in control. The process is in control but not capable. No, the process is not in control. The process is both in control and capable

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