3.  Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) LOADING... for this problem.   ​Thirty-five samples of size 7 each were taken from a​ fertilizer-bag-filling machine at Panos Kouvelis Lifelong Lawn Ltd. The results​ were: Overall mean​ = 57.75 ​lb.; Average range R ​= 1.54 lb.   ​a) For the given sample​ size, the control limits for ​3-sigma x chart ​are: Part 2 Upper Control Limit ​(UCLx​) ​= _______ lb. ​(round your response to three decimal​ places).   Lower Control Limit ​(LCLx​) ​= _______ lb. ​(round your response to three decimal​ places).   B.  the control limits for ​3-sigma r chart ​are: Upper Control Limit ​(UCLr​) ​= _______ lb. ​(round your response to three decimal​ places). Lower Control Limit ​(LCLr​) ​= _______ lb. ​(round your response to three decimal​ places).

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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3. 

Refer to
Table S6.1 - Factors for Computing Control Chart Limits (3 sigma)
LOADING...
for this problem.
 
​Thirty-five samples of size
7
each were taken from a​ fertilizer-bag-filling machine at Panos Kouvelis Lifelong Lawn Ltd. The results​ were: Overall mean​ =
57.75
​lb.; Average range
R
​=
1.54
lb.
 
​a) For the given sample​ size,
the control limits for ​3-sigma x chart ​are:
Part 2
Upper Control Limit
​(UCLx​)
​= _______ lb. ​(round your response to three decimal​ places).
 
Lower Control Limit
​(LCLx​)
​= _______ lb. ​(round your response to three decimal​ places).
 
B.  the control limits for ​3-sigma r chart ​are:
Upper Control Limit

​(UCLr​)
​= _______ lb. ​(round your response to three decimal​ places).


Lower Control Limit
​(LCLr​)
​= _______ lb. ​(round your response to three decimal​ places).

 
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