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Calculations: From your data, calculate, for each solution: (i) the average absorbance and (ii) the average absorbance per gram of mixture used Then complete the statistical analysis by calculating (for each set, large and small): (i) the standard deviation in the mean (ii) the confidence limit and (iii) the relative confidence limit (4)L Calculate the ratio of the relative confidence limits (r)s for the two sets of results. Compare your calculated ratio to the theoretical value using the equation in the introduction and assuming = 20.0. ML ms Small Sample Results Sample # Mass of mixture used to make solution (g) Average absorbance (from 3 measurements) Average absorbance per gram of mixture (g-¹) Mean absorbance per gram (all 5 samples) Standard deviation in the mean absorbance Confidence limit for the absorbance Relative confidence limit for the absorbance S1 0.0937 1.76 = = S2 0.0780 0.0796 1.11 S3 1.15 S4 S5 0.0756 0.0708 0.693 1.01 g-1 g-¹ g-1 ppt

Calculations: From your data, calculate, for each solution: (i) the average absorbance and (ii) the average absorbance per gram of mixture used Then complete the statistical analysis by calculating (for each set, large and small): (i) the standard deviation in the mean (ii) the confidence limit and (iii) the relative confidence limit (4)L Calculate the ratio of the relative confidence limits (r)s for the two sets of results. Compare your calculated ratio to the theoretical value using the equation in the introduction and assuming = 20.0. ML ms Small Sample Results Sample # Mass of mixture used to make solution (g) Average absorbance (from 3 measurements) Average absorbance per gram of mixture (g-¹) Mean absorbance per gram (all 5 samples) Standard deviation in the mean absorbance Confidence limit for the absorbance Relative confidence limit for the absorbance S1 0.0937 1.76 = = S2 0.0780 0.0796 1.11 S3 1.15 S4 S5 0.0756 0.0708 0.693 1.01 g-1 g-¹ g-1 ppt

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Calculations: From your data, calculate, for each solution: (i) the average absorbance and (ii) the average absorbance per gram of mixture used Then complete the statistical analysis by calculating (for each set, large and small): (i) the standard deviation in the mean (ii) the confidence limit and (iii) the relative confidence limit (Ar)s Calculate the ratio of the relative confidence limits for the two sets of results. Compare your calculated ratio to (Ar)L the theoretical value using the equation in the introduction and assuming = 20.0. ML ms Small Sample Results Sample # Mass of mixture used to make solution (g) Average absorbance (from 3 measurements) Average absorbance per gram of mixture (g-¹) Mean absorbance per gram (all 5 samples) Standard deviation in the mean absorbance Confidence limit for the absorbance Relative confidence limit for the absorbance S1 0.0937 1.76 S2 0.0780 1.15 S3 0.0796 S4 0.0756 0.0708 1.11 0.693 1.01 g-1 g-1 S5 g-1 ppt
Transcribed Image Text:Calculations: From your data, calculate, for each solution: (i) the average absorbance and (ii) the average absorbance per gram of mixture used Then complete the statistical analysis by calculating (for each set, large and small): (i) the standard deviation in the mean (ii) the confidence limit and (iii) the relative confidence limit (Ar)s Calculate the ratio of the relative confidence limits for the two sets of results. Compare your calculated ratio to (Ar)L the theoretical value using the equation in the introduction and assuming = 20.0. ML ms Small Sample Results Sample # Mass of mixture used to make solution (g) Average absorbance (from 3 measurements) Average absorbance per gram of mixture (g-¹) Mean absorbance per gram (all 5 samples) Standard deviation in the mean absorbance Confidence limit for the absorbance Relative confidence limit for the absorbance S1 0.0937 1.76 S2 0.0780 1.15 S3 0.0796 S4 0.0756 0.0708 1.11 0.693 1.01 g-1 g-1 S5 g-1 ppt
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