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Posted: **Sun Apr 17, 2022 6:57 pm**

: Question 21 4 Points Find The 95 Confidence Interval For The Standard Deviation Of The Lengths Of Pipes If A Sample Of 1 (24.92 KiB) Viewed 31 times

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