Sturges' Guideline Suggests That When Constructing a Frequency Distribution, the Ideal

question 104

Multiple Choice

Sturges' guideline suggests that when constructing a frequency distribution, the ideal number of classes can be approximated by 1 + (log n) /(log 2) , where n is the number of data values. Use this guideline to find the ideal
Number of classes when the number of data values is 148.

• A) 10
• B) 7
• C) 9
• D) 8

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Definitions:

Breathing Rate

The number of breaths taken per minute, an important indicator of respiratory health and function.

Respiratory Division

The part of the respiratory system involved in the actual exchange of gases, includes structures such as the alveoli and the respiratory bronchioles.

Gas Exchange

The process of exchanging oxygen and carbon dioxide between the bloodstream and the lungs or environment.

Respiratory Passageway

The series of structures involved in the transport of air between the atmosphere and the lungs.