18. Titanium A geologist collected 20 different ore samples, all of the same weight, and randomly divided

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18. Titanium A geologist collected 20 different ore samples, all of the same weight, and randomly divided them into two groups. The titanium contents of the samples, found using two different methods, are listed in the table

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a. Use an appropriate method to test for a significant difference in the average titanium contents using the two different methods.

b. Construct a 95% confidence interval for (m1 2m2 ).
Does your interval confirm your conclusion in part a? Explain.

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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Question Posted: Sep 06, 2024 03:04 AM

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18. Titanium A geologist collected 20 different ore samples, all of the same weight, and randomly divided

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Method 1 .011 013 013 015 014 .013 .010 .013 .011 .012 Method 2 011 .016 .013 .012 .015 .012 .017 .013 .014 .015

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Introduction To Probability And Statistics

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