Determination of phosphorus in blood serum gave results of 4.39, 4.43, 4.62, 4.46, and 4.50 ppm P. Determine whether the 4.62 ppm result is an outlier or should be retained at the 95% confidence level. Q = Q crit = Decision: Retain or Reject Critical Values for the Rejection Quotient, Q*Qcrit (Reject if Q> Qcrit)Number ofObservations390% Confidence95% Confidence99% Confidence0.9410.9700.9944567890.7650.8290.9260.6420.7100.8210.5600.6250.7400.5070.5680.6800.4680.5260.6340.4370.4930.598100.4120.4660.568

Given:4.39, 4.43, 4.62, 4.46, and 4.50 ppmnumber of observations n = 5 Applying Q-test with the…

Critical Values for the Rejection Quotient, Q* Qcrit (Reject if Q> Qcrit) Number of Observations 3 90% Confidence 95% Confidence 99% Confidence 0.941 0.970 0.994 456789 0.765 0.829 0.926 0.642 0.710 0.821 0.560 0.625 0.740 0.507 0.568 0.680 0.468 0.526 0.634 0.437 0.493 0.598 10 0.412 0.466 0.568

Critical Values for the Rejection Quotient, Q* Qcrit (Reject if Q> Qcrit) Number of Observations 3 90% Confidence 95% Confidence 99% Confidence 0.941 0.970 0.994 456789 0.765 0.829 0.926 0.642 0.710 0.821 0.560 0.625 0.740 0.507 0.568 0.680 0.468 0.526 0.634 0.437 0.493 0.598 10 0.412 0.466 0.568

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Determination of phosphorus in blood serum gave results of 4.39, 4.43, 4.62, 4.46, and 4.50 ppm P. Determine whether the 4.62 ppm result is an outlier or should be retained at the 95% confidence level.

Q =

Q crit =

Decision: Retain or Reject

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