Z Is a Standard Normal Random Variable

question 20

Multiple Choice

z is a standard normal random variable. The P(z ≥ 2.11) equals

• A) 0.4821.
• B) 0.9821.
• C) 0.5.
• D) 0.0174.

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Definitions:

Antecedent

An antecedent is a thing or event that existed before or logically precedes another, often used in grammar to refer to the noun to which a pronoun refers.

Pronoun

A word that takes the place of a noun, such as he, she, it, they, which can refer to people, places, or things.

Incorrect Tense

The use of a verb form that is not appropriate for the time frame or sequence of events discussed, leading to grammatical errors.

Suffering

The state of undergoing pain, distress, or hardship, which can be physical, emotional, or psychological.