IQ Test Scores Are Normally Distributed with a Mean of 100

question 57

Multiple Choice

IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x-score that corresponds to a z-score of -1.645.

• A)75.3
• B)79.1
• C)82.3
• D)91.0

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Definitions:

Grant A Claim

Grant A Claim means to acknowledge or agree to a request, demand, or right, often in legal, consumer service, or policy contexts.

Subject Line

The heading at the top of an email or message that indicates the topic or purpose of the communication.

Repair The Relationship

The process of mending or restoring a broken or strained relationship through communication, understanding, and reconciliation.

Routine Request

A standard or regular petition for information, services, or action within established practices or procedures.