6 Replicate water samples are analyzed for water hardness with the following results:102.2, 102.8, 103.1, and 102.3 ppm Caco,Calculate the following:a. Meanb. Standard Deviationc. Relative standard deviation (ppt)Within what range are you 95% confident that the true value lies?Determine if 103.1 can be ascribed to accidental error, at the 95 % confidence level.

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Answered: Replicate water samples are analyzed…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Replicate water samples are analyzed for water hardness with the following results: 102.2, 102.8, 103.1, and 102.3 ppm Caco, Calculate the following: a. Mean b. Standard Deviation c. Relative standard deviation (ppt)