IQ Scores Are Assumed to Be Normally Distributed with a Mean

question 164

Short Answer

IQ scores are assumed to be normally distributed with a mean $\mu = 100$ and standard deviation $\sigma = 15$ . Use either Simpson's Rule or the Midpoint Rule to approximate the probability that a person selected at random from the general population will have an IQ score
(a) between 70 and 130.(b) over 130.

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Definitions:

Inappropriate Behavior

Actions or conduct that are not suitable or proper in a given context or situation.

Autism Spectrum Disorders

A range of neurodevelopmental conditions characterized by challenges with social skills, repetitive behaviors, speech and nonverbal communication.

Repetitive Behaviors

Actions repeated in a similar manner over time, often observed in individuals with autism spectrum disorders but can occur in typical development as a means of learning or coping.

Communication Problems

Issues or barriers encountered in the process of exchanging information, ideas, or feelings between individuals or groups.