The Weights of Cans of Fruit Are Normally Distributed with a Mean

question 68

Multiple Choice

The weights of cans of fruit are normally distributed with a mean of 1,000 grams and a standard deviation of 50 grams. What percent of the cans weigh 860 grams or less?

• A) 0.0100
• B) 0.8400
• C) 0.0026
• D) 0.0001
• E) None of the choices are correct

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Definitions:

Epiglottis

A flap of tissue at the root of the tongue that is depressed during swallowing to cover the opening of the windpipe and prevent food from entering the lungs.

Larynx

The voice box located in the throat, responsible for producing vocal sounds, protecting the trachea during swallowing, and regulating airflow to the lungs.

Chronic Bronchitis

Inflammation of the bronchi in the lungs that is usually caused by smoking or exposure to environmental contaminants.

Mucus

A slippery secretion produced by mucous membranes and glands for protection and lubrication in various parts of the body.