Six bottles of wine of the same variety were analyzed for residual sugar content with the following

Question:

Six bottles of wine of the same variety were analyzed for residual sugar content with the following results:

(a) Evaluate the standard deviation s for each set of data.
(b) Pool the data to obtain an absolute standard deviation for the method.

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Fundamentals of Analytical Chemistry

ISBN: 978-0495558286

9th edition

Authors: Douglas A. Skoog, Donald M. West, F. James Holler, Stanley R. Crouch

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Question Posted: Apr 30, 2016 02:10 PM

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Six bottles of wine of the same variety were analyzed for residual sugar content with the following

Question:

Bottle Percent (w/v) Residual Sugar 1 .02, 0.84, 0.99, 2 1.13, .02, 1.17, 1.02 3 1.12, 1.32, 1.13, 1.20, 1.25 4 0.77, 0.58, 0.61, 0.72 5 0.73, 0.92, 0.90 6 0.73, 0.88, 0.72, 0.70

Step by Step Answer:

a The standard deviations are s 1 0096 s 2 0077 s 3 0084 s 4 0090 s 5 0104 s 6 008...View the full answer

Fundamentals of Analytical Chemistry

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