Which of the Following Is Not a Characteristic of the Normal

question 119

Multiple Choice

Which of the following is not a characteristic of the normal probability distribution?

• A)The graph of the curve is the shape of a rectangle
• B)The total area under the curve is always equal to 1.
• C)99.72% of the time the random variable assumes a value within plus or minus three standard deviations of its mean
• D)The mean is equal to the median, which is also equal to the mode.

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Definitions:

Sartorius

The longest muscle in the human body, extending from the hip to the knee, involved in flexing, abducting, and rotating the thigh.

Semimembranosus

One of the three hamstring muscles located at the back of the thigh, involved in knee flexion and hip extension.

Extensor Digitorum

A muscle in the forearm that extends the fingers and the wrist, aiding in movements such as opening the hand.

Extensor Carpi Ulnaris

A muscle in the forearm that extends and adducts the wrist, playing a key role in the movement of the hand and wrist.