Question: An engineer compares the sample of paint thicknesses in DS 6.1.8 from production line A with a sample of paint thicknesses in DS 9.3.2 from

An engineer compares the sample of paint thicknesses in DS 6.1.8 from production line A with a sample of paint thicknesses in DS 9.3.2 from production line B. What conclusions should the engineer draw?

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