The %w/w Na,CO; In soda ash can be determined by an acid-base titration. The results obtained by two analysts are shown
Posted: Wed Jun 08, 2022 9:13 am
The %w/w Na,CO; In soda ash can be determined by an acid-base titration. The results obtained by two analysts are shown here Analyst 1 26.05 26.18 26.30 26.20 Analyst 2 26.02 26.27 26.17 26.22 (A) Assume the True value was 26.04 %, which Analyst got results that are more accurate? Explain and show your work. (B) Calculate the 95% confidence interval for Analyst 1 data set (using t-value =3.18). what does this interval mean? (Write final answer only) (C) What type of error is responsible for highly accurate but less precise results? Give examples.