T. Crews, Inc. has been contracted to make Foolio. The recipe calls for 100 mill
ID: 2747580 • Letter: T
Question
T. Crews, Inc. has been contracted to make Foolio. The recipe calls for 100 milligrams of taurine in each 16 ounce bottle. To make sure that they are in compliance, T. Crews has pulled eight bottles of Foolio from its last eleven batches and tested them for taurine content. The data from these tests is below.
What is UCLr?
A) Less than 18.50
B) Between 18.50 and 18.75
C) Between 18.76 and 19.00
D) Greater than 19.00
What is LCLr?
A) Less than 1.00
B) Between 1.00 and 1.25
C) Between 1.26 and 1.50
D) More than 1.50
All points on the R-chart are within the control limits.
True
False
What is UCLx-bar?
A) Less than 100.00
B) Between 100.00 and 102.00
C) Between 102.01 and 104.00
D) Between 104.01 and 106.00
E) Greater than 106.00
What is LCLx-bar?
A) Less than 96.00
B) Between 96.00 and 97.00
C) Between 97.01 and 98.00
D) Between 98.01 and 99.00
E) Greater than 99.00
All points on the X-bar chart are within the control limits.
True
False
Is this process considered in control?
A) Yes, because all points on the r-chart are within the control limits.
B) Yes, because all points on the r-chart and x-bar chart are within the control limits.
C) No, because points on the r-chart or x-bar chart are not within the control limits.
D) No, because points on R chart are too close to average.
Mg Taurine Per Bottle Batch Bottle 1 Bottle 2 Bottle 3 Bottle 4 Bottle 5 Bottle 6 Bottle 7 Bottle 8 1 103.87 104.65 105.52 106.40 105.95 107.65 109.52 110.00 2 101.00 99.42 96.72 98.50 95.13 96.15 98.83 93.30 3 102.80 99.61 101.46 101.90 99.87 99.72 106.00 100.70 4 100.00 98.73 107.31 102.75 108.70 99.35 107.00 94.93 5 99.85 103.12 106.62 101.60 98.19 102.33 95.66 102.61 6 96.05 96.58 95.35 98.25 99.39 98.55 99.34 107.07 7 95.15 97.46 91.11 105.78 95.58 98.25 105.85 102.98 8 106.00 102.56 100.39 96.65 102.65 101.62 97.26 99.67 9 100.47 102.92 101.48 98.86 111.58 102.68 100.25 103.86 10 107.15 98.30 98.25 105.33 97.45 99.12 103.95 103.71 11 107.52 104.57 106.50 102.39 103.01 103.56 102.98 98.37Explanation / Answer
What is UCLr?
C) Between 18.76 and 19.00
What is LCLr?
B) Between 1.00 and 1.25
All points on the R-chart are within the control limits.
False
What is UCLx-bar?
D) Between 104.01 and 106.00
What is LCLx-bar?
A) Less than 96.00
All points on the X-bar chart are within the control limits.
True
Is this process considered in control?
C) No, because points on the r-chart or x-bar chart are not within the control limits.
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