Define the percentage of chloride in the sample

Reference no: EM13494763

6 portions of well-mixed samples are analyzed separately for chloride. The data obtained are 20.36, 19.98, 20.26, 20.18, 19.72, 19.86% Cl. (a) what is the standard deviation of this data. (b) find the 90% and 99% confidence intervals for the percentage of chloride in the sample. Must show work for credit

Reference no: EM13494763

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