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Chemistry, 22.04.2021 14:00 houtchhaytang

The tin and zinc contents of a brass sample are analyzed with the following results: (a) Zn: 33.27, 33.37, and 33.34%

(b) Sn: 0.022, 0.025, and 0.026%

Calculate the standard deviation and the coefficient of variation (relative standard

deviation) for the analysis.

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