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Concept explainers
(a)
Interpretation:
The fraction of people with tumours having a false negative indication of cancer has to be given.
Concept Introduction:
Gaussian curve:
The Gaussian curve is given by the formula:
Where,
e is the base of the natural logarithm
The deviations from mean value is expressed in multiples, z, of the standard deviation and which is given as follows:
To Give: The fraction of people with tumours having a false negative indication of cancer.
(b)
Interpretation:
Using excel NORMDIST function, the fraction of healthy people having false positive indication of cancer has to be given.
Concept Introduction:
Gaussian curve:
The Gaussian curve is given by the formula:
Where,
e is the base of the natural logarithm
The deviations from mean value is expressed in multiples, z, of the standard deviation and which is given as follows:
To Give: The fraction of healthy people having false positive indication of cancer using excel NORMDIST function.
(c)
Interpretation:
From spreadsheet of part (b) and with the information that
Concept Introduction:
Gaussian curve:
The Gaussian curve is given by the formula:
Where,
e is the base of the natural logarithm
The deviations from mean value is expressed in multiples, z, of the standard deviation and which is given as follows:
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Chapter 4 Solutions
Solution Manual for Quantitative Chemical Analysis
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY
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