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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