12.23 Refer to Exercise 12.10. a Find a 95% confidence interval for the difference in mean strength...
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12.23 Refer to Exercise 12.10.
a Find a 95% confidence interval for the difference in mean strength for specimens produced with a 35% concentration of catalyst versus those containing a 45% concentration of catalyst.
b Construct confidence intervals for the three treatment means, with simultaneous confidence coefficient approximately 0.90.
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Related Book For
Probability And Statistics For Engineers
ISBN: 9781133006909
5th Edition
Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr
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