Listed below are measured hardness indices from three different collections of gemstones. Colle
Question: Listed below are measured hardness indices from three different collections of gemstones.
| Collection | Hardness Indices | \[{{\bar{x}}_{i}}\] | \[s_{i}^{2}\] | ||||||||||||
| A | 9.3 | 9.3 | 9.3 | 8.6 | 8.7 | 9.3 | 9.3 | -- | --- | --- | --- | --- | --- | 9.91 | 0.10 |
| B | 8.7 | 7.7 | 7.7 | 8.7 | 8.2 | 9.0 | 7.4 | 7.0 | --- | --- | --- | --- | --- | 8.03 | 0.60 |
| C | 7.2 | 7.9 | 6.8 | 7.4 | 6.5 | 6.6 | 6.7 | 6.5 | 6.5 | 7.1 | 6.7 | 5.5 | 7.3 | 6.82 | 0.34 |
You are also given that \[\bar{x}=7.99\].
What is the test statistic?
Price: $2.99
Solution: The solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document
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