Plot the FEV₁ Data Presented in Q11 as a Scatterplot

question 7

Multiple Choice

Plot the FEV₁ data presented in Q11 as a scatterplot. You should get the scatterplot shown below. Inspecting the scatterplot, what is the r-value for the line of best fit?

• A) .96
• B) .94
• C) .93
• D) .92

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Definitions:

Technology

The application of scientific knowledge for practical purposes, specifically in industry and commerce, including the development and use of digital tools and systems.

Straight-Line Method

An accounting method of depreciation where the value of a fixed asset is reduced uniformly over its useful life.

Depreciable Amount

The cost of an asset, or other amount substituted for cost, less its residual value.

Residual Value

The estimated amount that an asset will realize upon its disposal at the end of its useful life after deducting expected costs of disposal.