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solve all parts (9 pts) * 6. The tensile strength of synthetic fiber is an important characteristic. A random sample of 16 fiber specimens is

solve all parts

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(9 pts) * 6. The tensile strength of synthetic fiber is an important characteristic. A random sample of 16 fiber specimens is selected which gave the sample standard deviation of s= 1. 66 psi Compute a 95% confidence interval for the variance g2, Assume that the population distribution is normal

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