Question: by using this data calculate the mean and std deviation of absorbance readings(absorbance reading 1,2,3) and draw the calibration curve using concentration of standards and

by using this data calculate the mean and std deviation of

by using this data calculate the mean and std deviation of absorbance readings(absorbance reading 1,2,3) and draw the calibration curve using concentration of standards and corresponding mean of absorbance data.please explain how to draw the calibration curve on excel

Absorbance rea ding of K2CrO4 at 392nm

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