One of the Class Intervals in a Grouped Frequency Distribution

question 54

Multiple Choice

One of the class intervals in a grouped frequency distribution is 60 - 64. What is the size of the interval?

• A) 5
• B) 4
• C) 63
• D) 64

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Definitions:

Pre-employment Physical

A health examination undertaken before starting a new job to ensure an individual is physically capable of performing the job duties.

ICD-9

The International Classification of Diseases, Ninth Revision, a system used for coding and classifying diagnoses and procedures associated with hospital utilization in the United States, now superseded by ICD-10.

Drug Test

A procedure to detect the presence of drugs or their metabolites in the body, typically using blood, urine, hair, or saliva samples.

ICD-10-PCS

International Classification of Diseases, Tenth Revision, Procedure Coding System; a coding system used to document medical procedures and services.