Which of the Following Is/are TRUE of the Normal Distribution

question 19

Multiple Choice

Which of the following is/are TRUE of the normal distribution (bell-shaped curve) ?

• A) the mean is equal to the mode
• B) the mean is equal to the median
• C) 50% of the scores fall below the mean
• D) approximately 68% of the scores fall between -1 standard deviation and +1 standard deviation
• E) All of these choices are correct.

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Definitions:

Shellfish

Aquatic shelled animals, such as shrimp, crabs, and oysters, often used for food, some of which can cause allergic reactions in certain individuals.

KUB Radiography

The process of X-raying the abdomen to help assess the size, shape, and position of the urinary organs; evaluate urinary system diseases or disorders; or determine the presence of kidney stones. It can also be helpful in determining the position of an intrauterine device (IUD) or in locating foreign bodies in the digestive tract; also called a flat plate of the abdomen.

Urinary Organs

Organs involved in the production, storage, and elimination of urine, including the kidneys, ureters, bladder, and urethra.

Pyelonephrosis

Pyelonephrosis is a condition characterized by dilation of the renal pelvis and calyces, often due to obstruction or infection.