Compatibility of outer and fusible interlining fabrics

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The article "Compatibility of Outer and Fusible Interlining Fabrics in Tailored Garments (Textile Res. J., 1997: 137-142) gave the following observations on bending rigidity (µN . m) for medium-quality fabric specimens, from which the accompanying Minitab output was obtained:

Would you use a one-sample t confidence interval to estimate true average bending rigidity? Explain your reasoning.

Reference no: EM131087429

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