The Relationship Between the Standard Normal Random Variable Z and Normal

question 149

Multiple Choice

The relationship between the standard normal random variable z and normal random variable X is that:

• A)Only the normal random variable X is continuous.
• B)Only the standard normal variable z is continuous.
• C)The standard normal variable z counts the number of standard deviations that the value of the normal random variable X is away from its mean.
• D)The values of the standard normal random variable z cannot be negative.
• E)The values of the normal random variable X cannot be negativE.

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Definitions:

Gas Giants

Large planets composed mostly of hydrogen and helium gases, with a small rocky core, notably including Jupiter and Saturn in our solar system.

Crater

A bowl-shaped depression formed by the impact of a meteorite or volcanic activity.

Meteoroid

A small particle from a comet or asteroid that is in the solar system and that could enter the Earth's atmosphere, becoming a meteor.

Channels

Natural or artificial waterways used for navigation or irrigation, vital for transport and agriculture.