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Category > Accounting Posted 20 May 2017 My Price 5.00

An experiment was performed to determine whether the annealing

 

13.     An experiment was performed to determine whether the annealing temperature of ductile iron affects its tensile strength. Five specimens were annealed at each of four temperatures. The tensile strength (in ksi) was measured for each. The results are presented in the following table.

 

Temperature (◦ C)                 Sample Values

 

750

19.72

20.88

19.63

18.68

17.89

800

16.01

20.04

18.10

20.28

20.53

850

16.66

17.38

14.49

18.21

15.58

900

16.93

14.49

16.15

15.53

13.25

 

a.    Construct an ANOVA table. You may give a range for the P-value.

b.    Can you conclude that there are differences among the mean strengths?

 

 

 
 

Answers

Alpha Geek
(8)
Status NEW Posted 20 May 2017 07:05 AM My Price 5.00

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file 1495267030-Answer.docx preview (137 words )
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