102. Solving a chemistry problem
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102. Solving a chemistry problem
110. The accepted value of the chloride content in the standard sample is 36.64%. Analysis in the manufacturing laboratory yielded a mean of 36.91% and a standard deviation of 0.03% from three determinations. Determine if there is a systematic error in the analysis method used. (Indication: apply Student´s t-test at P=0.95).
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