This Graph Shows the Position of an Element of Air

question 72

Multiple Choice

This graph shows the position of an element of air as a function of time as a sound wave passes through it.Which letter corresponds to the amplitude of the wave?

• A)A
• B)B
• C)C
• D)D

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Definitions:

Outliers

Observations that lie an abnormal distance from other values in a random sample from a population.

Regression

A statistical method used to determine the strength and character of the relationship between one dependent variable and one or more independent variables.

Foreign Born

Individuals who were born outside of the country in which they currently reside.

Linear Model

A statistical model used to describe the relationship between one or more explanatory variables and a continuous response variable by a linear equation.