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Answer ALL parts of this question When titrating 25 ml of HCL 0.010001 with NaDH 0.010001. the following volumes of NaDH were used when doing
Answer ALL parts of this question When titrating 25 ml of HCL 0.010001 with NaDH 0.010001. the following volumes of NaDH were used when doing replicate titrations by two different analysts. Analyst A: 25.05 ml. 25.00 ml. 24.55 ml, 2?.00 ml and 24.00 ml. Analyst B: 24.00 ml. 25.05 ml. 23.00 ml, 25.00 ml and 23.05 ml. {a} Report the precision of every analyst based on every titration carried out. Is the precision of both analysts statistically similar, with 95% confidence levels. {10 marks] {lo} Calculate the condence range for the analyses carried out by both analysts. Discuss if there is evidence of a systematic error in the titrations from both analysts. Make these assessments using a degree of condence of 95%. {10 marks}
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