Question 21 4 Points Find the 95% confidence interval for the standard deviation of the lengths of pipes if a sample of
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Question 21 4 Points Find the 95% confidence interval for the standard deviation of the lengths of pipes if a sample of
Question 21 4 Points Find the 95% confidence interval for the standard deviation of the lengths of pipes if a sample of 21 pipes has a standard deviation of 8.6 inches 43.3(0 < 154.2 B 6.6<<12.4 53.0<o<95.0 5.6< < 11.6 Question 22 4 Points