Determine the precision and accuracy of these data for dioxin. Sample 1 Sample 2 Sample 3 Known concentration (ng/mL.): 25.3 75.6 295 36.6 70.0 301 21.7 56.2 287 27.0 68.8 265 Experimentally determined values (ng/mL): 23.8 88.1 311 23.7 67.7 257 27.9 70.8 283 Sample 1 precision (relative standard deviation): Sample 1 accuracy (relative error): Sample 2 precision (relative standard deviation):
Determine the precision and accuracy of these data for dioxin. Sample 1 Sample 2 Sample 3 Known concentration (ng/mL.): 25.3 75.6 295 36.6 70.0 301 21.7 56.2 287 27.0 68.8 265 Experimentally determined values (ng/mL): 23.8 88.1 311 23.7 67.7 257 27.9 70.8 283 Sample 1 precision (relative standard deviation): Sample 1 accuracy (relative error): Sample 2 precision (relative standard deviation):
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![Determine the precision and accuracy of these data for dioxin.
Sample 1 Sample 2 |Sample 3
Known concentration (ng/mL): 25.3
75.6
295
36.6
70.0
301
21.7
56.2
287
27.0
68.8
265
Experimentally determined
values (ng/mL):
23.8
88.1
311
23.7
67.7
257
27.9
70.8
283
Sample 1 precision (relative standard deviation):
Sample 1 accuracy (relative error):
Sample 2 precision (relative standard deviation):
Sample 2 accuracy (relative error):
Sample 3 precision (relative standard deviation):
Sample 3 accuracy (relative error):](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fedf8d80a-093d-4854-bf73-e2a919f52002%2F75aa0e39-2fc6-4f6b-9825-4e51fef5187b%2Fcjsszc7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Determine the precision and accuracy of these data for dioxin.
Sample 1 Sample 2 |Sample 3
Known concentration (ng/mL): 25.3
75.6
295
36.6
70.0
301
21.7
56.2
287
27.0
68.8
265
Experimentally determined
values (ng/mL):
23.8
88.1
311
23.7
67.7
257
27.9
70.8
283
Sample 1 precision (relative standard deviation):
Sample 1 accuracy (relative error):
Sample 2 precision (relative standard deviation):
Sample 2 accuracy (relative error):
Sample 3 precision (relative standard deviation):
Sample 3 accuracy (relative error):
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