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Data from M. J. Samide, J. Chem. Ed. 2004, 81, 1641. (a) Do the volumes delivered by student 1 from the buret and pipet differ at the 95% confidence level? (b) Do the volumes delivered by student 1 from the buret and flask differ at the 95% confidence level? (c) Do the volumes delivered from the pipet by students 1 and 2 differ at the 95% confidence level?

Data from M. J. Samide, J. Chem. Ed. 2004, 81, 1641. (a) Do the volumes delivered by student 1 from the buret and pipet differ at the 95% confidence level? (b) Do the volumes delivered by student 1 from the buret and flask differ at the 95% confidence level? (c) Do the volumes delivered from the pipet by students 1 and 2 differ at the 95% confidence level?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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4-13. Students at Butler University compared the accuracy and precision of delivering 10 mL from a 50-mL buret, a 10-mL volumetric pipet, and a 10-mL volumetric flask. The table shows results for six replicate measurements by each of two students. Student 1 Student 2 Apparatus xts (mL) x± s (mL) Buret 10.01 ± 0.09 9.98 + 0.2 Pipet 9.98 ± 0.02 10.004 ± 0.009 Flask 9.80 ± 0.03 9.84 ± 0.02 Data from M. J. Samide, J. Chem. Ed. 2004, 81, 1641. (a) Do the volumes delivered by student 1 from the buret and pipet differ at the 95% confidence level? (b) Do the volumes delivered by student 1 from the buret and flask differ at the 95% confidence level? (c) Do the volumes delivered from the pipet by students 1 and 2 differ at the 95% confidence level?
Transcribed Image Text:4-13. Students at Butler University compared the accuracy and precision of delivering 10 mL from a 50-mL buret, a 10-mL volumetric pipet, and a 10-mL volumetric flask. The table shows results for six replicate measurements by each of two students. Student 1 Student 2 Apparatus xts (mL) x± s (mL) Buret 10.01 ± 0.09 9.98 + 0.2 Pipet 9.98 ± 0.02 10.004 ± 0.009 Flask 9.80 ± 0.03 9.84 ± 0.02 Data from M. J. Samide, J. Chem. Ed. 2004, 81, 1641. (a) Do the volumes delivered by student 1 from the buret and pipet differ at the 95% confidence level? (b) Do the volumes delivered by student 1 from the buret and flask differ at the 95% confidence level? (c) Do the volumes delivered from the pipet by students 1 and 2 differ at the 95% confidence level?
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