Mathematics, 17.02.2021 05:30 missheyward30
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,
I
5.6(0 <11.6
6.6(0(12.4
© 53.0< < 95.0
43.3
Answers: 3
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