Question 24 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 24 Tuesday 25 26 21 23 Wednesday 22 27 23 28 Thursday 27 28 25 22 Friday 27 29 27 26 Is the process in control considering 3 sigma for variations due to natural causes No, the process is not in control Yes, the process is in control The process is both in control and capable There is insufficient information to make a decision The process is in control but not capable

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Question: Question 24 A quality analyst wants to construct a sample mean chart for controlling a packaging process. Each day last week, she randomly selected four

Question 24

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	24
Tuesday	25	26	21	23
Wednesday	22	27	23	28
Thursday	27	28	25	22
Friday	27	29	27	26

Is the process in control considering +/- 3 sigma for variations due to natural causes?

		No, the process is not in control.
		Yes, the process is in control.
		The process is both in control and capable.
		There is insufficient information to make a decision.
		The process is in control but not capable.

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