Does the data set of 155.8, 158.4, 194.9, 164.8, 154.5, 184.3, 114.8 and 157.8 ppm contain outlier(s)? (Given that Qcrit.90 % confidence interval(n = 8) = 0.468) %3D %3D O 114.8 ppm is the outlier O All data should be retained O 194.9 ppm is the outlier O Both 114.8 and 194.9 ppm are outliers O It is difficult to judge

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter2: Basic Statistical Analysis With Excel
Section: Chapter Questions
Problem 12P
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Time left 0:55:27
Does the data set of 155.8,
158.4, 194.9, 164.8, 154.5, 184.3,
114.8 and 157.8 ppm contain
outlier(s)? (Given that
Qcrit.90 % confidence
interval(n = 8) = 0.468)
%3D
%3D
O 114.8 ppm is the outlier
O All data should be
retained
O 194.9 ppm is the outlier
O Both 114.8 and 194.9 ppm
are outliers
O t is difficult to judge
Transcribed Image Text:Time left 0:55:27 Does the data set of 155.8, 158.4, 194.9, 164.8, 154.5, 184.3, 114.8 and 157.8 ppm contain outlier(s)? (Given that Qcrit.90 % confidence interval(n = 8) = 0.468) %3D %3D O 114.8 ppm is the outlier O All data should be retained O 194.9 ppm is the outlier O Both 114.8 and 194.9 ppm are outliers O t is difficult to judge
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