me analysis of the city's drinking water for arsenic yielded values of 5.60, 5.64, 5.70, 5.69, and 5.81 ppm. The last value appears anomalous, determir hould be rejected at the 95% confidence level? OA. Qcalc = 0.524 OB. Qcalc = 0 O c. Qcalc = Qcrit OD. Qcalc = 0.075 OE. Qcrit = 0.829

me analysis of the city's drinking water for arsenic yielded values of 5.60, 5.64, 5.70, 5.69, and 5.81 ppm. The last value appears anomalous, determir hould be rejected at the 95% confidence level? OA. Qcalc = 0.524 OB. Qcalc = 0 O c. Qcalc = Qcrit OD. Qcalc = 0.075 OE. Qcrit = 0.829

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.16QAP

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Question

The analysis of the city's drinking water for arsenic yielded values of 5.60, 5.64, 5.70, 5.69, and 5.81 ppm. The last value appears anomalous, determine
should be rejected at the 95% confidence level?
OA. Qcalc = 0.524
OB. Qcalc = 0
O c. Qcalc = Qcrit
OD. Qcalc = 0.075
OE. Qcrit = 0.829
A Moving to the next question prevents changes to this answer.
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