A Population of Scores Is Normally Distributed with a Mean

question 19

Multiple Choice

A population of scores is normally distributed with a mean of 100 and a standard deviation of 20. Approximately percent of the scores fall in the interval between 80 and 100.

• A)14
• B)34
• C)68
• D)84

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Definitions:

Preliminary Part

The initial section of a document or project that provides an introduction, overview, or preparatory content leading into the main material.

Appendix

A section at the end of a document that contains supplementary information that is not essential to the main text but may be helpful to the reader.

Half-Title Page

A page at the beginning of a book that features only the title of the work, typically preceding the title page which contains more detailed information.

Introduction

The initial section of a document, speech, or text that outlines the purpose, scope, and objectives, setting the stage for what follows.