The Dark Printed Words on the Page of a Book

question 3

Multiple Choice

The dark printed words on the page of a book are easily read because they are printed on a light ground.This is an example of the principle of ________.

• A) harmony
• B) variety
• C) contrast
• D) proportion
• E) emphasis

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Definitions:

Means

The average of a set of numbers, calculated by summing the numbers and then dividing by the count of those numbers, used to summarize data.

μ

Symbol representing the mean of a population in statistics.

≠ Symbol

A mathematical symbol denoting inequality, specifically that two values are not equal.

Null Hypothesis

A statistical premise asserting the absence of a relationship or impact between variables, tested to determine if an observed association is likely due to chance.