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A quality engineer wants to compare pistons from two suppliers. The engineer measures the lengths of a random sample of 100 pistons from each of the suppliers.
You can use this data to demonstrate Dotplot, Probability Plot, and other graphs that compare distributions.
| Worksheet column | Description |
|---|---|
| Supplier | The company that supplied the piston: A or B |
| Length | The length of the piston |
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