The table below shows the quantity measured for 12 samples (inkg). Create an xbar-chart and an R-chart and plot the values forthe 12 samples. Comment on whether or not the process is in controlor not. Also create an upper and lower spec limit for the data thatresults in a Cpk of at least 2.33.
Sample
Day 1
64.43
63.40
65.58
65.03
65.42
68.99
68.63
67.34
67.00
64.07
65.64
63.73
Day 2
65.53
67.43
66.63
64.54
64.76
65.43
65.67
67.27
67.55
63.14
65.69
68.54
Day 3
64.36
65.95
64.07
68.78
65.79
66.60
67.77
66.18
63.07
68.02
63.59
66.37
Day 4
64.75
68.94
66.50
64.33
68.50
66.91
67.52
67.80
66.72
68.79
65.34
68.57
Day 5
66.09
64.38
63.57
68.16
65.64
67.89
67.32
65.88
63.40
63.43
64.09
65.58
Day 6
63.15
64.27
64.22
66.70
68.55
64.78
67.70
63.53
68.52
68.95
64.75
63.56
Day 7
68.24
65.59
64.50
67.50
65.73
66.78
68.16
67.59
65.93
65.99
64.28
66.38
Day 8
66.59
67.14
64.72
65.05
64.35
68.79
66.59
64.50
64.02
66.41
63.15
65.63
