Mathematics, 14.11.2019 06:31 malakyi1
The breaking strength of yarn used in the manufacture of woven carpet material is normally distributed with σ = 2.4 psi. a random sample of 16 specimens of yarn from a production run was measured for breaking strength, and based on the mean of the sample (x bar), a confidence interval was found to be (128.7, 131.3). what is the confidence level, c, of this interval? show work and explaina. 0.95b. 0.99c. 0.90d. 0.97e. it can not be determined with the info provided
Answers: 1
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The breaking strength of yarn used in the manufacture of woven carpet material is normally distribut...
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