The SAT Scores of Students Are Normally Distributed with a Mean

question 126

Short Answer

The SAT scores of students are normally distributed with a mean of 950 and a standard deviation of 200.
a.Nancy Bright's SAT score was 1390. What percentage of students have scores higher than Nancy Bright?
b.What percentage of students score between 1100 and 1200?
c.What are the minimum and the maximum values of the middle 87.4% of the scores?
d.There were 165 students who scored above 1432. How many students took the SAT?

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Definitions:

High-context Cultures

Societies or groups in which communication is heavily reliant on context, implied messages, and non-verbal cues rather than explicit words.

Nonverbal

Communication that occurs without words, through gestures, facial expressions, body language, and other physical cues.

Situational Cues

Environmental or contextual factors that influence individuals' behavior or decision-making processes.

Individualism-collectivism

A cultural dimension that explores the degree to which individuals are integrated into groups and prioritize group goals over personal desires.