Refer to the (x-bar) chart in Section 8.2 Exercise 6 of the text. According to this (x-bar) chart, is the process within statistical control? If not, provide a reason why not. a. It does not appear to...

a.	It does not appear to be within statistical control because at least one point is more extreme than the UCL or LCL.	b.	It appears to be within statistical control.
c.	It does not appear to be within statistical control because there is an obvious non-random trend, cycle, or pattern in the points.	d.	It does not appear to be within statistical control because at least 8 consecutive points are located all above or all below the centerline.

Extracted text: Refer to the i (x-bar) chart in Section 8.2 Exercise 6 of the text. According to this (x-bar) chart, is the process within statistical control? If not, provide a reason why not. It does not appear to be within It appears to be within statistical a. b. statistical control because at least control. one point is more extreme than the UCL or LCL. It does not appear to be within d. It does not appear to be within statistical control because there is statistical control because at least 8 an obvious non-random trend, consecutive points are located all cycle, or pattern in the points. above or all below the centerline.


Extracted text: 6. Subgroup Sample Values R 1 6.17 5.62 5.65 5.15 5.62 7.34 5.34 5.66 5.81875 2.19 0.25 2 5.30 5.34 5.86 6.32 5.88 6.74 5.87 5.17 5.81 1.57 0.375 3 5.81 6.41 6.96 5.39 7.20 6.03 6.25 6.54 6.32375 1.81 0.125 4 5.29 7.49 5,71 6.47 6.35 5.72 5.44 5.99 6.0575 2.20 0.25 5.82 5.79 6.13 5.71 5.48 5.46 0.76 0.375 5.37 6.01 5.75 5.68875 6. 4.62 6.56 5.73 5.70 5.67 5.55 5.85 5.71125 1.94 0.25 7 6.12 6.18 6.24 5.68 5.23 5.98 6.98 5.65 6.0075 1.75 0.125 8 6.42 4.89 6.47 5.92 6.49 6.77 5.88 4.67 5.93875 2.10 0.25 9 5.88 5.92 4.69 6.25 6.16 6.37 5.12 5.11 5.6875 1.68 0.375 10 5.53 5.49 5.59 6.12 5.66 6.57 7.24 5.41 5.64 5.95125 1.83 0.5 4.03 6.11 7.41 6.31 4.74 5.29 5.76 5.66125 3.38 0.375 11 12 5.10 6.11 5.75 5.34 6.03 6.89 6.54 6.03 5.97375 1.79 0.25 13 5.19 7.47 6.83 6.41 4.92 5.88 6.13 6.43 6.1575 2.55 0.25 14 6.86 6.74 4.62 5.31 5.68 5.98 6.01 6.69 5.98625 2.24 0.25 5.68 6.08 5.20 15 5.10 5.94 5.93 5.92 6.26 6.61 5.94 1.51 0.125 16 5.66 6.43 6.55 5.77 6.76 6.74 6.17 6.16 1.56 0.125 17 6.02 7.60 6.04 5.07 4.43 5.31 6.96 6.29 5.965 3.17 0.375 18 6.15 5.58 6.15 5.67 7.61 5.50 5.98 6.89 6.19125 2.11 0.25 19 6.93 6.79 7.09 5.61 6.24 5.77 6.42 6.04 6.36125 1.48 20 5.89 7.63 7.08 6.75 7.01 6.89 5.99 7.16 6.8 1.74 Averages 6.0095625 1.968 0.24375 8 総chart 4. * Rchart UCL UCL 6. 2 LCL LCL 4 0 2 4 6 8 10 12 14 16 18 20 2 4 6 10 12 14 16 18 20 1 p chart 0.8 UCL 06 04 02 + la 0 2 4 6 8 10 12 14 16 18 20 "Defective" products have data values that are less than 5.6.