An industrial engineer is investigating the effect of four assembly methods (A, B, C, D) on the assembly time for a color television component. Four operators are selected for the study. Furthermore, the engineer knows that each assem- bly method produces such fatigue that the time required for the last assembly may be greater than the time required for the first, regardless of the method. That is, a trend develops in the required assembly time. To account for this source of variabil- ity, the engineer uses the Latin square design shown below. Analyze the data from this experiment (a = 0.05) and draw appropriate conclusions. Operator Order of Assembly 2 4 C- 10 B = 7 A = 5 D- 14 A - 7 B- 8 2 C = 18 D= 11 A = 8 C- 11 B - 10 A - 10 3 D=9 D- 10 B- 12 C= 14 4.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
100%

Thank you!

4.23. An industrial engineer is investigating the effect of
four assembly methods (A, B, C, D) on the assembly time for
a color television component. Four operators are selected for
the study. Furthermore, the engineer knows that each assem-
bly method produces such fatigue that the time required for
the last assembly may be greater than the time required for the
first, regardless of the method. That is, a trend develops in the
required assembly time. To account for this source of variabil-
ity, the engineer uses the Latin square design shown below.
Analyze the data from this experiment (a = 0.05) and draw
appropriate conclusions.
Operator
Order of
Assembly
2
3
4
C = 10
B = 7
A - 5
1
D= 14 A = 7
B - 8
C = 18
B = 10
A - 10
2
D= 11
A = 8
3
C= 11
D= 9
4
D- 10
B = 12
C= 14
%3D
Transcribed Image Text:4.23. An industrial engineer is investigating the effect of four assembly methods (A, B, C, D) on the assembly time for a color television component. Four operators are selected for the study. Furthermore, the engineer knows that each assem- bly method produces such fatigue that the time required for the last assembly may be greater than the time required for the first, regardless of the method. That is, a trend develops in the required assembly time. To account for this source of variabil- ity, the engineer uses the Latin square design shown below. Analyze the data from this experiment (a = 0.05) and draw appropriate conclusions. Operator Order of Assembly 2 3 4 C = 10 B = 7 A - 5 1 D= 14 A = 7 B - 8 C = 18 B = 10 A - 10 2 D= 11 A = 8 3 C= 11 D= 9 4 D- 10 B = 12 C= 14 %3D
4.3.
agents on the strength of a particular type of cloth. Because
there might be variability from one bolt to another, the
chemist decides to use a randomized block design, with the
bolts of cloth considered as blocks. She selects five bolts and
applies all four chemicals in random order to cach bolt. The
resulting tensile strengths follow. Analyze the data from this
experiment (use a- 0.05) and draw appropriate conclusions.
A chemist wishes to test the effect of four chemical
Bolt
Chemical
1
2 3
4
73
68
74
71
67
73
67
75
72
70
3
75
68
78
73
68
4
73
71
75
75
69
Transcribed Image Text:4.3. agents on the strength of a particular type of cloth. Because there might be variability from one bolt to another, the chemist decides to use a randomized block design, with the bolts of cloth considered as blocks. She selects five bolts and applies all four chemicals in random order to cach bolt. The resulting tensile strengths follow. Analyze the data from this experiment (use a- 0.05) and draw appropriate conclusions. A chemist wishes to test the effect of four chemical Bolt Chemical 1 2 3 4 73 68 74 71 67 73 67 75 72 70 3 75 68 78 73 68 4 73 71 75 75 69
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Research Design Formulation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman