# Question 5.12: Three replicate determinations are made of the signal for a ...

Three replicate determinations are made of the signal for a sample containing an unknown concentration of analyte, yielding values of 29.32, 29.16, and 29.51. Using the regression line from Examples 5.10 and 5.11, determine the analyte’s concentration, C_A, and its 95% confidence interval.

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