Mathematics, 05.11.2019 23:31, ella3714

Perform a least squares analysis using a spreadsheet program (i. e. ms-excel), and prepare a calibration plot of absorbance vs. concentration for the six standards (#1,2,3,4,5,6). do not include the blank as an experimental point! from the least squares analysis, calculate the concentration of iron in the unknown. make sure to label chart properly with title, x-axis, and y-axis. also include the equation and the r-squared value on chart.

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Perform a least squares analysis using a spreadsheet program (i. e. ms-excel), and prepare a calibra...