The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes. Management wants the​ box-filling line to be set so that the process average weight per packet is 49 grams. To make sure that the process is in​ control, an inspector at the end of the filling line periodically selects a random box of 7 packets and weighs each packet. When the process is in​ control, the range in the weight of each sample has averaged 7 grams.       The UCLR equals .--------- grams and the LCLR equals --------- grams. ​(Enter your response rounded to two decimal​ places.)   More Information Factors for calculating​ three-sigma limits for the x​-chart and​ R-chart   Size of Sample​ (n) Factor for UCL and LCL for x​-chart ​(A2​) Factor for LCL for​ R-Chart ​(D3​) Factor for UCL for​ R-Chart ​(D4​) 2 1.880 0 3.267 3 1.023 0 2.575 4 0.729 0 2.282 5 0.577 0 2.115 6 0.483 0 2.004 7 0.419 0.076 1.924 8 0.373 0.136 1.864 9 0.337 0.184 1.816 10 0.308 0.223 1.777

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes. Management wants the​ box-filling line to be set so that the process average weight per packet is
49
grams. To make sure that the process is in​ control, an inspector at the end of the filling line periodically selects a random box of
7
packets and weighs each packet. When the process is in​ control, the range in the weight of each sample has averaged
7
grams.
 
 
 
The
UCLR
equals
.---------
grams and the
LCLR
equals
---------
grams.
​(Enter
your response rounded to two decimal​ places.)
 
More Information Factors for calculating​ three-sigma limits for the
x​-chart
and​ R-chart
 
Size of Sample​ (n)
Factor for UCL and LCL for
x​-chart
​(A2​)
Factor for LCL for​ R-Chart
​(D3​)
Factor for UCL for​ R-Chart
​(D4​)
2
1.880
0
3.267
3
1.023
0
2.575
4
0.729
0
2.282
5
0.577
0
2.115
6
0.483
0
2.004
7
0.419
0.076
1.924
8
0.373
0.136
1.864
9
0.337
0.184
1.816
10
0.308
0.223
1.777
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