The 25^th Percentile for Waiting Time in a Doctor's Office

question 32

Multiple Choice

The 25^th percentile for waiting time in a doctor's office is 10 minutes. The 75^th percentile is 30 minutes. Which is incorrect regarding the fences?

• A)The upper inner fence is 60 minutes.
• B)The upper outer fence is 90 minutes.
• C)A waiting time of 45 minutes would be an outlier.
• D)The lower fences are not relevant in this problem.

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Definitions:

Sternocleidomastoid

A muscle in the side of the neck that acts to rotate and flex the head, named for its attachments from the sternum and clavicle to the mastoid process of the temporal bone.

Mastoid Process

A bony prominence located behind the ear, part of the temporal bone, which contains air cells that communicate with the middle ear.

Semispinalis Capitis

Semispinalis capitis is a muscle situated at the back of the neck, extending from the base of the spine to the skull, crucial for head movement and posture.

Zygomaticus Major

A facial muscle that draws the mouth upward and outward, majorly involved in smiling.