Question: Quantitative Question (Write legibly; Credit will be given only if appropriate work is done.) Four samples of three observations each have been taken for a

Quantitative Question (Write legibly; Credit will

Quantitative Question (Write legibly; Credit will be given only if appropriate work is done.) Four samples of three observations each have been taken for a production process, with actual measurements (in centimeters) shown below. Construct appropriate three- sigma control charts. There is no need to draw charts. Just calculate upper and lower control limits. Is the process in control? Sample 3 Sample 4 Sample 1 30 28 Sample 2 31 27 Observation 1 Observation 2 Observation 3 28 29 25 27 27 28 30 30 For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). B I US Paragraph Arial 14px == v T % Q X X > T + ABC T "2 x A 1 ) 2 #

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