Type of Tip 1 2 3 1 9.3 9.4 9.2 9.7 2 9.4 9.3 9.4 9.6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7 10.2 (a) Is there any difference in hardness measurements between the tips? (b) Use the graphical method from Section 5-8.1 to investigate specific differences between the tips. (c) Analyze the residuals from this experiment.
Type of Tip 1 2 3 1 9.3 9.4 9.2 9.7 2 9.4 9.3 9.4 9.6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7 10.2 (a) Is there any difference in hardness measurements between the tips? (b) Use the graphical method from Section 5-8.1 to investigate specific differences between the tips. (c) Analyze the residuals from this experiment.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
Related questions
Question
please use r-studio to do parts a-c
Transcribed Image Text:Type of
Tip
I
2
3
4
1
9.3
9.4
9.2
9.7
2
9.4
9.3
9.4
9.6
Specimen
3
9.6
9.8
9.5
10.0
4
10.0
9.9
9.7
10.2
(a) Is there any difference in hardness measurements between
the tips?
(b) Use the graphical method from Section 5-8.1 to investigate
specific differences between the tips.
(c) Analyze the residuals from this experiment.
Transcribed Image Text:Tip Specimen
1
1 2
1 3
1
2
2
2
2
3
3
3
3
1
4
4
4
4
1
2
3
4
1
2
4 1
3
4
2
3
4
Hardness
9.3
9.4
9.6
10.0
9.4
9.3
9.8
9.9
9.2
9.4
9.5
9.7
9.7
9.6
10.0
10.2
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