9. The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes. Management sets up a process target so that when process is in control, the average weight per packet is 44.1 grams and the range in the weight of each sample is averaged at 6.1 grams. To ensure that the process is in control, an inspector periodically selects a random box of 10 packets and weighs each packet at the end of the filling line. (Hint: use process target, instead of using the data, when calculating the average weight and the range, as you are trying to inspect whether your current production meets the target or not) The results from the last 5 samples of 10 packets are: New Data Sample 12345 5 Weight 44 39 44 45 48 39 44 45 48 44 40 39 40 41 40 39 40 41 40 40 46 46 49 44 45 46 49 44 45 46 39 43 35 38 40 43 35 38 40 39 49 49 48 46 49 48 48 49 48 46 a. Draw the required charts. b. Is the process in control? Explain.
9. The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes. Management sets up a process target so that when process is in control, the average weight per packet is 44.1 grams and the range in the weight of each sample is averaged at 6.1 grams. To ensure that the process is in control, an inspector periodically selects a random box of 10 packets and weighs each packet at the end of the filling line. (Hint: use process target, instead of using the data, when calculating the average weight and the range, as you are trying to inspect whether your current production meets the target or not) The results from the last 5 samples of 10 packets are: New Data Sample 12345 5 Weight 44 39 44 45 48 39 44 45 48 44 40 39 40 41 40 39 40 41 40 40 46 46 49 44 45 46 49 44 45 46 39 43 35 38 40 43 35 38 40 39 49 49 48 46 49 48 48 49 48 46 a. Draw the required charts. b. Is the process in control? Explain.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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![9. The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes.
Management sets up a process target so that when process is in control, the average weight per
packet is 44.1 grams and the range in the weight of each sample is averaged at 6.1 grams. To ensure
that the process is in control, an inspector periodically selects a random box of 10 packets and
weighs each packet at the end of the filling line.
(Hint: use process target, instead of using the data, when calculating the average weight and the
range, as you are trying to inspect whether your current production meets the target or not)
The results from the last 5 samples of 10 packets are:
New Data
Sample
12345
Weight
44 39 44 45 48 39 44 45 48 44
41 40 39 40 41 40 40
40 39 40
46 46 49
39 43 35 38
44 45 46 49 44 45 46
35 38 40 39
40
43
49 48 46 49 48
48 49 48 46
49
a. Draw the required charts.
b. Is the process in control? Explain.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F23042f94-5ca4-418b-9e66-0ee77e904fcb%2Fe4e5ae8c-4eaa-46ed-a966-b56fced22870%2Ffqeefq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes.
Management sets up a process target so that when process is in control, the average weight per
packet is 44.1 grams and the range in the weight of each sample is averaged at 6.1 grams. To ensure
that the process is in control, an inspector periodically selects a random box of 10 packets and
weighs each packet at the end of the filling line.
(Hint: use process target, instead of using the data, when calculating the average weight and the
range, as you are trying to inspect whether your current production meets the target or not)
The results from the last 5 samples of 10 packets are:
New Data
Sample
12345
Weight
44 39 44 45 48 39 44 45 48 44
41 40 39 40 41 40 40
40 39 40
46 46 49
39 43 35 38
44 45 46 49 44 45 46
35 38 40 39
40
43
49 48 46 49 48
48 49 48 46
49
a. Draw the required charts.
b. Is the process in control? Explain.
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