A manufacturer of automobile transmissions uses three different processes. Management ordered a study of the production costs to see if there is a difference among the three processes. A summary of the findings is shown next. Process 1Process 2Process 3TotalProcess totals ($100s)137108107352Sample size10101030Sum of squares1893118811754256a) In an ANOVA table, what are the degrees of freedom for the treatment source of variation?A) 2B) 3C) 10D) 27b) In an ANOVA table, what are the degrees of freedom for the error source of variation?A) 3B) 10C) 27D) 30c) In an ANOVA table, what are the total degrees of freedom?A) 27B) 28C) 29D) 30

Solution: Given information: k= 3 groups and each group has 10 observation. n1=10 Sample size of…

Answered: A manufacturer of automobile…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A manufacturer of automobile transmissions uses three different processes. Management ordered a study of the production costs to see if there is a difference among the three processes. A summary of the findings is shown next.

	Process 1	Process 2	Process 3	Total
Process totals ($100s)	137	108	107	352
Sample size	10	10	10	30
Sum of squares	1893	1188	1175	4256

a) In an ANOVA table, what are the degrees of freedom for the treatment source of variation?

A) 2
B) 3
C) 10
D) 27

b) In an ANOVA table, what are the degrees of freedom for the error source of variation?

A) 3
B) 10
C) 27
D) 30

c) In an ANOVA table, what are the total degrees of freedom?

A) 27
B) 28
C) 29
D) 30

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