Chemistry · Analytical Chemistry
An analyst reported exactly 40.9 ppm of Na in all 10 replicate analyses of a standard reference solution. The certified true value of the reference solution is 40.11 ± 0.3 ppm. This experimental data set is considered to be:
- 1Both accurate and precise
- 2Neither accurate nor precise
- 3Accurate but not precise
- 4Precise but not accurate✓
Correct answer
Precise but not accurate
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