How strong are durable press fabrics? Durable press cotton fabrics aretreated to improve
Chapter 0, Problem 19.47(choose chapter or problem)
How strong are durable press fabrics? Durable press cotton fabrics aretreated to improve their recovery from wrinkles after washing. Unfortunately, thetreatment also reduces the strength of the fabric. A study compared the breakingstrength of fabrics treated by two commercial durable press processes. Fivespecimens of the same fabric were assigned at random to each process. Here arethe data, in pounds of pull needed to tear the fabric:22 Is there good evidence that the two processes result in different mean breakingstrengths?
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