Let Z Be a Normal Random Variable with Mean 0

question 41

Multiple Choice

Let z be a normal random variable with mean 0 and standard deviation 1. The 75^th percentile of z is ___.

• A) 0.67
• B) -1.25
• C) 0.00
• D) 1.28
• E) 0.50

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Definitions:

Creative

Relating to or involving the imagination or original ideas, especially in the production of an artistic work.

Original Sentences

Phrases or statements created without copying or mimicking other texts, showcasing uniqueness in their formulation.

Passive Voice

A grammatical voice where the subject of the sentence is the recipient of an action rather than the doer, often used to create a sense of objectivity or to shift focus.

Language Development

The process by which children come to understand and communicate language during early childhood.