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TEST BANK FOR Biostatistics for the Biological and Health Sciences 2nd Edition by Marc Triola, Mario Triola, Jason Roy ISBN: 978-0134039015 COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!!NEW LATEST UPDATE!!!!!

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Vista previa 4 fuera de 303 páginas

TEST BANK FOR Biostatistics for the Biological and Health Sciences 2nd Edition by Marc Triola, Mario Triola, Jason Roy ISBN: 978-0134039015 COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!!NEW LATEST UPDATE!!!!!

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Page | 1
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, Chapter 1: Introduction to Statistics ap ap ap ap




1. Determine whether the given value is a statistic or a parameter: The average (mean) weight of all
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newborns in a hospital over a month is 7.5 pounds.
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• A. Statistic
ap




• B. Parameter
ap a




p Answer: B ap




Rationale: Since it refers to the entire population of newborns in the hospital, it is a parameter.
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2. Determine whether the given value is a statistic or a parameter: A survey of 100 patients found that
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60% were satisfied with their healthcare.
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• A. Statistic
ap




• B. Parameter
ap a




p Answer: A ap




Rationale: The value is based on a sample, making it a statistic.
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3. Which of the following represents a population?
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• A. A sample of 200 patients from a hospital
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• B. All patients admitted to a hospital in 2023
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• C. A group of patients selected for a study
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• D. 50 diabetic patients from a clinic
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Answer: B ap




Rationale: A population includes all members of a group, while a sample is a subset of the population.
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4. A nurse records the number of times each patient visits the clinic in a month. What type of data is this?
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• A. Discreteap




• B. Continuous
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• C. Nominal ap




Page | 2 ap ap

,• D. Ordinal
ap a




p Answer: A ap




Rationale: The number of visits is discrete data because it represents countable whole numbers.
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5. A researcher measures the height of patients in a clinic. What level of measurement is height?
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• A. Nominal
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• B. Ordinal
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• C. Interval
ap




• D. Ratio
ap a




p Answer: D ap




Rationale: Height is measured on a ratio scale because it has a true zero and meaningful differences betw
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een values.
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6. Which type of data is temperature in Celsius?
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• A. Nominal
ap




• B. Ordinal
ap




• C. Interval
ap




• D. Ratio
ap a




p Answer: C ap




Rationale: Temperature in Celsius is interval data because it has no true zero, but the differences between valu
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es are meaningful.
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7. Determine whether the data is discrete or continuous: The number of babies born in a hospital each
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day.

• A. Discrete
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• B. Continuous
ap a




p Answer: A ap




Rationale: The number of babies born is discrete because it represents countable whole numbers.
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Page | 3 ap ap

, 8. Determine whether the data is discrete or continuous: The weight of each newborn in a hospital.
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• A. Discrete
ap




• B. Continuous
ap a




p Answer: B ap




Rationale: Weight is continuous data because it can take any value within a range.
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9. A nurse collects data on the number of days patients spend in the hospital. What level of measurement
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is this?
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• A. Nominal
ap




• B. Ordinal
ap




• C. Interval
ap




• D. Ratio
ap a




p Answer: D ap




Rationale: The number of days is ratio data because it has a true zero and meaningful differences between valu
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es.



10. A researcher categorizes patients by blood type. What level of measurement is this?
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• A. Nominal
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• B. Ordinal
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• C. Interval
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• D. Ratio
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p Answer: A ap




Rationale: Blood type is nominal data because it represents categories without a meaningful order.
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11. In a study, the ages of participants are recorded. What type of variable is age?
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• A. Nominal
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• B. Ordinal
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Page | 4
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Libro relacionado
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Marc M. Triola, Mario F. Triola, Jason Allen Roy Biostatistics for the Biological and Health Sciences
Edición: 2018 ISBN: 9780134039015 Edición: Desconocido

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Subido en
9 de julio de 2025
Número de páginas
303
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2024/2025
Tipo
Examen
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