Caselet #2 STEEL SPECIMENS tis thought that abrasion loss in certain steel specimens should be a linear function of the Rockwell hardness measure. A sample of eight specimens gave the following results: Rockwell Hardness 60 62 63 67 70 74 79 81 Abrasion Loss 251 245 246 233 221 202 188 170 Conduct a Correlation and Regression Analysis given a 95% confidence level.

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Caselet #2 STEEL SPECIMENS
It is thought that abrasion loss in certain steel specimens should be a linear function of the Rockwell hardness measure. A sample
of eight specimens gave the following results:
Rockwell Hardness
60
62
63
67
70
74
79
81
Abrasion Loss
251
245
246
233
221
202
188
170
Conduct a Correlation and Regression Analysis given a 95% confidence level.
Transcribed Image Text:Caselet #2 STEEL SPECIMENS It is thought that abrasion loss in certain steel specimens should be a linear function of the Rockwell hardness measure. A sample of eight specimens gave the following results: Rockwell Hardness 60 62 63 67 70 74 79 81 Abrasion Loss 251 245 246 233 221 202 188 170 Conduct a Correlation and Regression Analysis given a 95% confidence level.
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