An instructor gives a student a 103.1 g sample of a compound. A student takes this sample and using'one of the laboratory balances measures the sample 4 times. He got the following results: 105.1 g 104.9 g 105.2 g 105.1 g Based on these results, how would the student's measurements best be characteriz ed? Assume that the sample's mass is actually 103.1 g. a) The measurements are both accurate and precise. b) The measurements are accurate but not precise. O c) The measurements are precise, but not accurate. d) The measurements are neither accurate nor precise.
An instructor gives a student a 103.1 g sample of a compound. A student takes this sample and using'one of the laboratory balances measures the sample 4 times. He got the following results: 105.1 g 104.9 g 105.2 g 105.1 g Based on these results, how would the student's measurements best be characteriz ed? Assume that the sample's mass is actually 103.1 g. a) The measurements are both accurate and precise. b) The measurements are accurate but not precise. O c) The measurements are precise, but not accurate. d) The measurements are neither accurate nor precise.
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter3: Matter
Section: Chapter Questions
Problem 5CR
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