lolz55678
lolz55678
17.02.2021 • 
Mathematics

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

Solved
Show answers

Ask an AI advisor a question