TolliverD316829 TolliverD316829

31-10-2022
Mathematics

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A data set whose original x values ranged from 41 through 78 was used to generate a regression equation of ŷ=5.3x – 21.9. Use the regression equation to predict the value of y when x=70.392.9Meaningless result402.1349.1

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EliottG457687 EliottG457687

31-10-2022

We have the equation, and we will replace the x-value to find the regression value, as follows,

[tex]\begin{gathered} y=5.3x-21.9 \\ y=5.3(70)-21.9 \\ y=349.1 \end{gathered}[/tex]

The answer is d.349.1

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