The Number of Weekly Sales Calls by a Sample of 25

question 50

Multiple Choice

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below. 24, 56, 43, 35, 37, 27, 29, 44, 34, 28, 33, 28, 46, 31, 38, 41, 48, 38, 27, 29, 37, 33, 31, 40, 50
How many classes should be used in the construction of a histogram?

• A) 4
• B) 6
• C) 10
• D) 5
• E) 2

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Definitions:

Air Cells

Small cavities found in various biological tissues, such as the cavities within the bone structure of the human ear, which help in respiratory gas exchange or sound transmission.

Lungs

A pair of spongy, air-filled organs located on either side of the chest (thorax), which play a crucial role in the respiratory system.

Pharynx

The muscular tube at the back of the nasal and oral cavities that connects them to the esophagus.

Respiratory System

The network of organs and tissues, including the lungs and airways, involved in the intake of oxygen and the removal of carbon dioxide from the body.