(c) Calculate a two-sided 95% confidence interval for true average degree of polymerization. (Round your answers to two decimal places.) Does the interval suggest that 444 is a plausible value for true average degree of polymerization?

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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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I need part c

An article contained the following observations on degree of polymerization for paper specimens for which viscosity times concentration fell in a certain middle range:
417 421 421 422 425 426 432 434 437.
439 446 446 448 453 458 463 464
(a) Construct a boxplot of the data.
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Transcribed Image Text:An article contained the following observations on degree of polymerization for paper specimens for which viscosity times concentration fell in a certain middle range: 417 421 421 422 425 426 432 434 437. 439 446 446 448 453 458 463 464 (a) Construct a boxplot of the data. 430 440 450 460 420 430 440 450 460 420 420 430 440 450 460 420 430 440 450 MacBook Pro G Search or type URL & ( @ # $ % ! 7 8 9 1 2 3 4 5 P W E R Y Q +. T
(c) Calculate a two-sided 95% confidence interval for true average degree of polymerization. (Round your answers to two decimal places.)
Does the interval suggest that 444 is a plausible value for true average degree of polymerization?
O Yes
O No
Does the interval suggest that 450 is a plausible value?
O Yes
No
You may need to use the appropriate table in the Appendix of Tables to answer this question.
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Transcribed Image Text:(c) Calculate a two-sided 95% confidence interval for true average degree of polymerization. (Round your answers to two decimal places.) Does the interval suggest that 444 is a plausible value for true average degree of polymerization? O Yes O No Does the interval suggest that 450 is a plausible value? O Yes No You may need to use the appropriate table in the Appendix of Tables to answer this question. Need Help? Read It MacBook Pro Search or type URL esc & @ # $ % ! 5 6 7 8 1 2 3 4 十
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