Analyze the class results below for the density measurements of copper. What is the average density for copper? Calculate the RAD and the percent relative error. Comment on their accuracy and precision. Grams     Volume (mL) 169.417    19.1 169.155    18.9 183.065    20.5 174.244    19.6

Principles of Instrumental Analysis
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Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
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Chapter32: Radiochemical Methods
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Problem 32.7QAP
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Analyze the class results below for the density measurements of copper. What is the average density for copper? Calculate the RAD and the percent relative error. Comment on their accuracy and precision.

Grams     Volume (mL)
169.417    19.1
169.155    18.9
183.065    20.5
174.244    19.6

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