A student is trying to determine the volume of a flask and compare it to the known volume. After performing the measurements 10 times, the student calculates an RSD of 2 ppt, with a percent error of 24%. Which of the following statements about the results are correct? The results are neither accurate nor precise. The line fits the points on the calibration curve well. The results are precise, but not accurate. The results are accurate, but not precise. The results are precise and accurate.
A student is trying to determine the volume of a flask and compare it to the known volume. After performing the measurements 10 times, the student calculates an RSD of 2 ppt, with a percent error of 24%. Which of the following statements about the results are correct? The results are neither accurate nor precise. The line fits the points on the calibration curve well. The results are precise, but not accurate. The results are accurate, but not precise. The results are precise and accurate.
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 101AE: The density of an irregularly shaped object was determined as follows. The mass of the object was...
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A student is trying to determine the volume of a flask and compare it to the known volume. After performing the measurements 10 times, the student calculates an RSD of 2 ppt, with a percent error of 24%. Which of the following statements about the results are correct?
The results are neither accurate nor precise. |
||
The line fits the points on the calibration curve well. |
||
The results are precise, but not accurate. |
||
The results are accurate, but not precise. |
||
The results are precise and accurate. |
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