Asked by Anonymous

Find the 95% confidence interval for the standard deviation of the lengths of pipes if a sample of 26 pipes has a standard deviation of 10 inches

13 years ago

Answered by PsyDAG

95% = mean ± 1.96 SEm

SEm = SD/√n

13 years ago

Answered by Jack

7.8< o <13.8

9 years ago

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