In a Hearing Test,subjects Estimate the Loudness (In Decibels)of Sound,and

question 51

Multiple Choice

In a hearing test,subjects estimate the loudness (in decibels) of sound,and the results are;68,67,70,71,68,75,68,62,80,73,68 What is the first quartile?

• A)73
• B)68
• C)70.5
• D)67
• E)75

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Definitions:

Helper T Cells

A type of T cell that plays a crucial role in the immune system by activating other immune cells to fight against infections.

Autoimmune Disease

Disorders caused by the immune system mistakenly attacking the body's own cells, tissues, and organs.

MHC Proteins

Major histocompatibility complex proteins; cell surface proteins important for the immune system to recognize foreign molecules in vertebrates.

Capillaries

The smallest blood vessels in the body's circulatory system, responsible for the exchange of gases, nutrients, and waste materials between the blood and tissues.