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71. Solving a chemistry problem
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Uploaded: 02.12.2022
Content: 1.rar 25,88 kB
Uploaded: 02.12.2022
Content: 1.rar 25,88 kB
Product description
1. The content of barium chloride in the technical sample, determined by the results of several parallel measurements, is 94.70%, 95.81%, 90.29%, 96.41%, 93.64%. Check for gross errors in these results, calculate their arithmetic mean and confidence interval, in which the value being determined is located.
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